diff --git a/hwe/sammo/Command/General/che_NPC능동.php b/hwe/sammo/Command/General/che_NPC능동.php
index 1af189c2..df938694 100644
--- a/hwe/sammo/Command/General/che_NPC능동.php
+++ b/hwe/sammo/Command/General/che_NPC능동.php
@@ -97,7 +97,7 @@ class che_NPC능동 extends Command\GeneralCommand{
 
             $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         }
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/General/che_강행.php b/hwe/sammo/Command/General/che_강행.php
index e2d92cc9..4ebab28c 100644
--- a/hwe/sammo/Command/General/che_강행.php
+++ b/hwe/sammo/Command/General/che_강행.php
@@ -157,7 +157,7 @@ class che_강행 extends Command\GeneralCommand
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_거병.php b/hwe/sammo/Command/General/che_거병.php
index 3a1dd535..71330e95 100644
--- a/hwe/sammo/Command/General/che_거병.php
+++ b/hwe/sammo/Command/General/che_거병.php
@@ -175,7 +175,7 @@ class che_거병 extends Command\GeneralCommand{
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_건국.php b/hwe/sammo/Command/General/che_건국.php
index 443dd453..431e198c 100644
--- a/hwe/sammo/Command/General/che_건국.php
+++ b/hwe/sammo/Command/General/che_건국.php
@@ -206,7 +206,7 @@ class che_건국 extends Command\GeneralCommand
         $general->increaseInheritancePoint(InheritanceKey::unifier, 250);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(genGenericUniqueRNGFromGeneral($general, static::$actionName), $general, '건국');
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_견문.php b/hwe/sammo/Command/General/che_견문.php
index b0a0dc9b..d7b4f7f4 100644
--- a/hwe/sammo/Command/General/che_견문.php
+++ b/hwe/sammo/Command/General/che_견문.php
@@ -113,7 +113,7 @@ class che_견문 extends Command\GeneralCommand{
         $general->addExperience($exp);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_군량매매.php b/hwe/sammo/Command/General/che_군량매매.php
index 7fccca7d..0613beeb 100644
--- a/hwe/sammo/Command/General/che_군량매매.php
+++ b/hwe/sammo/Command/General/che_군량매매.php
@@ -179,7 +179,7 @@ class che_군량매매 extends Command\GeneralCommand{
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_귀환.php b/hwe/sammo/Command/General/che_귀환.php
index 718798ca..717bc384 100644
--- a/hwe/sammo/Command/General/che_귀환.php
+++ b/hwe/sammo/Command/General/che_귀환.php
@@ -96,7 +96,7 @@ class che_귀환 extends Command\GeneralCommand{
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_기술연구.php b/hwe/sammo/Command/General/che_기술연구.php
index cdc98679..5e7f9d92 100644
--- a/hwe/sammo/Command/General/che_기술연구.php
+++ b/hwe/sammo/Command/General/che_기술연구.php
@@ -135,7 +135,7 @@ class che_기술연구 extends che_상업투자{
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_단련.php b/hwe/sammo/Command/General/che_단련.php
index 6af1c2ca..0bb6df06 100644
--- a/hwe/sammo/Command/General/che_단련.php
+++ b/hwe/sammo/Command/General/che_단련.php
@@ -127,7 +127,7 @@ class che_단련 extends Command\GeneralCommand{
         $general->increaseVar($incStat, 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_등용.php b/hwe/sammo/Command/General/che_등용.php
index dc83f784..db0843db 100644
--- a/hwe/sammo/Command/General/che_등용.php
+++ b/hwe/sammo/Command/General/che_등용.php
@@ -170,7 +170,7 @@ class che_등용 extends Command\GeneralCommand
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_등용수락.php b/hwe/sammo/Command/General/che_등용수락.php
index b9261aef..ec2ec047 100644
--- a/hwe/sammo/Command/General/che_등용수락.php
+++ b/hwe/sammo/Command/General/che_등용수락.php
@@ -208,7 +208,7 @@ class che_등용수락 extends Command\GeneralCommand{
         }
 
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destGeneral->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_랜덤임관.php b/hwe/sammo/Command/General/che_랜덤임관.php
index 0fb89ae6..f4376c2c 100644
--- a/hwe/sammo/Command/General/che_랜덤임관.php
+++ b/hwe/sammo/Command/General/che_랜덤임관.php
@@ -280,7 +280,7 @@ class che_랜덤임관 extends Command\GeneralCommand
         $general->addExperience($exp);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(genGenericUniqueRNGFromGeneral($general, static::$actionName), $general, '랜덤 임관');
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_모반시도.php b/hwe/sammo/Command/General/che_모반시도.php
index f5416e59..3f80eebe 100644
--- a/hwe/sammo/Command/General/che_모반시도.php
+++ b/hwe/sammo/Command/General/che_모반시도.php
@@ -98,7 +98,7 @@ class che_모반시도 extends Command\GeneralCommand{
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $lordGeneral->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_무작위건국.php b/hwe/sammo/Command/General/che_무작위건국.php
index 2526595e..1020ff62 100644
--- a/hwe/sammo/Command/General/che_무작위건국.php
+++ b/hwe/sammo/Command/General/che_무작위건국.php
@@ -217,7 +217,7 @@ class che_무작위건국 extends Command\GeneralCommand
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(genGenericUniqueRNGFromGeneral($general, static::$actionName), $general, '건국');
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_물자조달.php b/hwe/sammo/Command/General/che_물자조달.php
index 02d57dc3..044df680 100644
--- a/hwe/sammo/Command/General/che_물자조달.php
+++ b/hwe/sammo/Command/General/che_물자조달.php
@@ -149,7 +149,7 @@ class che_물자조달 extends Command\GeneralCommand{
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_방랑.php b/hwe/sammo/Command/General/che_방랑.php
index 4818c509..f6472057 100644
--- a/hwe/sammo/Command/General/che_방랑.php
+++ b/hwe/sammo/Command/General/che_방랑.php
@@ -125,7 +125,7 @@ class che_방랑 extends Command\GeneralCommand{
         refreshNationStaticInfo();
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/General/che_사기진작.php b/hwe/sammo/Command/General/che_사기진작.php
index 71ad5371..1ee1acc5 100644
--- a/hwe/sammo/Command/General/che_사기진작.php
+++ b/hwe/sammo/Command/General/che_사기진작.php
@@ -122,7 +122,7 @@ class che_사기진작 extends Command\GeneralCommand
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_상업투자.php b/hwe/sammo/Command/General/che_상업투자.php
index 5dd40e70..3584a26b 100644
--- a/hwe/sammo/Command/General/che_상업투자.php
+++ b/hwe/sammo/Command/General/che_상업투자.php
@@ -219,7 +219,7 @@ class che_상업투자 extends Command\GeneralCommand{
         $general->increaseVar(static::$statKey.'_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_선양.php b/hwe/sammo/Command/General/che_선양.php
index 633d415a..ac0166bb 100644
--- a/hwe/sammo/Command/General/che_선양.php
+++ b/hwe/sammo/Command/General/che_선양.php
@@ -139,7 +139,7 @@ class che_선양 extends Command\GeneralCommand
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destGeneral->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_소집해제.php b/hwe/sammo/Command/General/che_소집해제.php
index dda6a29a..1e1276ca 100644
--- a/hwe/sammo/Command/General/che_소집해제.php
+++ b/hwe/sammo/Command/General/che_소집해제.php
@@ -81,7 +81,7 @@ class che_소집해제 extends Command\GeneralCommand{
         $general->addDedication($ded);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/General/che_숙련전환.php b/hwe/sammo/Command/General/che_숙련전환.php
index 8d73778d..c0e10754 100644
--- a/hwe/sammo/Command/General/che_숙련전환.php
+++ b/hwe/sammo/Command/General/che_숙련전환.php
@@ -178,7 +178,7 @@ class che_숙련전환 extends Command\GeneralCommand
         $general->increaseVar('leadership_exp', 2);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_요양.php b/hwe/sammo/Command/General/che_요양.php
index b5cc421a..72fea236 100644
--- a/hwe/sammo/Command/General/che_요양.php
+++ b/hwe/sammo/Command/General/che_요양.php
@@ -70,7 +70,7 @@ class che_요양 extends Command\GeneralCommand{
         $general->addDedication($ded);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/General/che_은퇴.php b/hwe/sammo/Command/General/che_은퇴.php
index 5661510e..05c50056 100644
--- a/hwe/sammo/Command/General/che_은퇴.php
+++ b/hwe/sammo/Command/General/che_은퇴.php
@@ -76,7 +76,7 @@ class che_은퇴 extends Command\GeneralCommand{
         $logger->pushGeneralActionLog("은퇴하였습니다. <1>$date</>");
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_이동.php b/hwe/sammo/Command/General/che_이동.php
index 63911edf..d056a9c2 100644
--- a/hwe/sammo/Command/General/che_이동.php
+++ b/hwe/sammo/Command/General/che_이동.php
@@ -163,7 +163,7 @@ class che_이동 extends Command\GeneralCommand
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_인재탐색.php b/hwe/sammo/Command/General/che_인재탐색.php
index 104838a0..be6209d4 100644
--- a/hwe/sammo/Command/General/che_인재탐색.php
+++ b/hwe/sammo/Command/General/che_인재탐색.php
@@ -219,7 +219,7 @@ class che_인재탐색 extends Command\GeneralCommand
         $general->increaseVar($incStat, 3);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
         return true;
diff --git a/hwe/sammo/Command/General/che_임관.php b/hwe/sammo/Command/General/che_임관.php
index f2980c55..b959ebec 100644
--- a/hwe/sammo/Command/General/che_임관.php
+++ b/hwe/sammo/Command/General/che_임관.php
@@ -176,7 +176,7 @@ class che_임관 extends Command\GeneralCommand
         $general->addExperience($exp);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_장비매매.php b/hwe/sammo/Command/General/che_장비매매.php
index fd23cc55..2b07b3ea 100644
--- a/hwe/sammo/Command/General/che_장비매매.php
+++ b/hwe/sammo/Command/General/che_장비매매.php
@@ -197,7 +197,7 @@ class che_장비매매 extends Command\GeneralCommand
         $general->addExperience($exp);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_장수대상임관.php b/hwe/sammo/Command/General/che_장수대상임관.php
index 869a08d2..d64fa5c5 100644
--- a/hwe/sammo/Command/General/che_장수대상임관.php
+++ b/hwe/sammo/Command/General/che_장수대상임관.php
@@ -171,7 +171,7 @@ class che_장수대상임관 extends Command\GeneralCommand{
         $general->addExperience($exp);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_전투태세.php b/hwe/sammo/Command/General/che_전투태세.php
index 0592a166..fd59667b 100644
--- a/hwe/sammo/Command/General/che_전투태세.php
+++ b/hwe/sammo/Command/General/che_전투태세.php
@@ -122,7 +122,7 @@ class che_전투태세 extends Command\GeneralCommand{
         $general->increaseVar('leadership_exp', 3);
         $this->setResultTurn($turnResult);
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_전투특기초기화.php b/hwe/sammo/Command/General/che_전투특기초기화.php
index 062ff3bc..1e091e18 100644
--- a/hwe/sammo/Command/General/che_전투특기초기화.php
+++ b/hwe/sammo/Command/General/che_전투특기초기화.php
@@ -104,7 +104,7 @@ class che_전투특기초기화 extends Command\GeneralCommand{
         $logger->pushGeneralActionLog("새로운 {$specialName}를 가질 준비가 되었습니다. <1>$date</>");
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_접경귀환.php b/hwe/sammo/Command/General/che_접경귀환.php
index 59c4feb9..f49c3a17 100644
--- a/hwe/sammo/Command/General/che_접경귀환.php
+++ b/hwe/sammo/Command/General/che_접경귀환.php
@@ -99,7 +99,7 @@ class che_접경귀환 extends Command\GeneralCommand{
         //TODO: InstantAction일때에만 설정하지 않는게 나은데..
         //$this->setResultTurn(new LastTurn(static::getName(), $this->arg));
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/General/che_정착장려.php b/hwe/sammo/Command/General/che_정착장려.php
index e4a00276..08d9394b 100644
--- a/hwe/sammo/Command/General/che_정착장려.php
+++ b/hwe/sammo/Command/General/che_정착장려.php
@@ -189,7 +189,7 @@ class che_정착장려 extends Command\GeneralCommand{
         $general->increaseVar(static::$statKey.'_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_주민선정.php b/hwe/sammo/Command/General/che_주민선정.php
index 7bf0adc6..ed3f5dc7 100644
--- a/hwe/sammo/Command/General/che_주민선정.php
+++ b/hwe/sammo/Command/General/che_주민선정.php
@@ -189,7 +189,7 @@ class che_주민선정 extends Command\GeneralCommand{
         $general->increaseVar(static::$statKey.'_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_증여.php b/hwe/sammo/Command/General/che_증여.php
index 1bf2f809..9169e3b6 100644
--- a/hwe/sammo/Command/General/che_증여.php
+++ b/hwe/sammo/Command/General/che_증여.php
@@ -171,7 +171,7 @@ class che_증여 extends Command\GeneralCommand
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
 
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_집합.php b/hwe/sammo/Command/General/che_집합.php
index 80f2abd7..8e62bebd 100644
--- a/hwe/sammo/Command/General/che_집합.php
+++ b/hwe/sammo/Command/General/che_집합.php
@@ -104,7 +104,7 @@ class che_집합 extends Command\GeneralCommand{
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_징병.php b/hwe/sammo/Command/General/che_징병.php
index f17fcb84..0f604090 100644
--- a/hwe/sammo/Command/General/che_징병.php
+++ b/hwe/sammo/Command/General/che_징병.php
@@ -227,7 +227,7 @@ class che_징병 extends Command\GeneralCommand
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->setAuxVar('armType', $reqCrewType->armType);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
diff --git a/hwe/sammo/Command/General/che_첩보.php b/hwe/sammo/Command/General/che_첩보.php
index 0d0e6356..47e106a3 100644
--- a/hwe/sammo/Command/General/che_첩보.php
+++ b/hwe/sammo/Command/General/che_첩보.php
@@ -213,7 +213,7 @@ class che_첩보 extends Command\GeneralCommand
         $general->addDedication($ded);
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->checkStatChange();
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_출병.php b/hwe/sammo/Command/General/che_출병.php
index 1d2da1f4..da28b875 100644
--- a/hwe/sammo/Command/General/che_출병.php
+++ b/hwe/sammo/Command/General/che_출병.php
@@ -254,7 +254,7 @@ class che_출병 extends Command\GeneralCommand
 
         processWar($warRngSeed, $general, $this->nation, $this->destCity);
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_하야.php b/hwe/sammo/Command/General/che_하야.php
index 84d5f610..c6c34640 100644
--- a/hwe/sammo/Command/General/che_하야.php
+++ b/hwe/sammo/Command/General/che_하야.php
@@ -123,7 +123,7 @@ class che_하야 extends Command\GeneralCommand{
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/General/che_해산.php b/hwe/sammo/Command/General/che_해산.php
index e536564e..cee6c3b2 100644
--- a/hwe/sammo/Command/General/che_해산.php
+++ b/hwe/sammo/Command/General/che_해산.php
@@ -110,7 +110,7 @@ class che_해산 extends Command\GeneralCommand{
         foreach($nationGenerals as $oldGeneral){
             $oldGeneral->applyDB($db);
         }
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         // 이벤트 핸들러 동작
diff --git a/hwe/sammo/Command/General/che_헌납.php b/hwe/sammo/Command/General/che_헌납.php
index 1afdc4a3..5ba36542 100644
--- a/hwe/sammo/Command/General/che_헌납.php
+++ b/hwe/sammo/Command/General/che_헌납.php
@@ -147,7 +147,7 @@ class che_헌납 extends Command\GeneralCommand
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_화계.php b/hwe/sammo/Command/General/che_화계.php
index eb7823f1..335202b1 100644
--- a/hwe/sammo/Command/General/che_화계.php
+++ b/hwe/sammo/Command/General/che_화계.php
@@ -333,7 +333,7 @@ class che_화계 extends Command\GeneralCommand
         $general->increaseVar($statType . '_exp', 1);
         $general->increaseRankVar(RankColumn::firenum, 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->checkStatChange();
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/che_훈련.php b/hwe/sammo/Command/General/che_훈련.php
index 55ca4a81..0d03d084 100644
--- a/hwe/sammo/Command/General/che_훈련.php
+++ b/hwe/sammo/Command/General/che_훈련.php
@@ -123,7 +123,7 @@ class che_훈련 extends Command\GeneralCommand
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/cr_건국.php b/hwe/sammo/Command/General/cr_건국.php
index 5187ac19..392971bf 100644
--- a/hwe/sammo/Command/General/cr_건국.php
+++ b/hwe/sammo/Command/General/cr_건국.php
@@ -202,7 +202,7 @@ class cr_건국 extends Command\GeneralCommand
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(genGenericUniqueRNGFromGeneral($general, static::$actionName), $general, '건국');
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/cr_맹훈련.php b/hwe/sammo/Command/General/cr_맹훈련.php
index 3b333128..a74f2dc6 100644
--- a/hwe/sammo/Command/General/cr_맹훈련.php
+++ b/hwe/sammo/Command/General/cr_맹훈련.php
@@ -106,7 +106,7 @@ class cr_맹훈련 extends Command\GeneralCommand{
         $general->increaseVar('leadership_exp', 1);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->checkStatChange();
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         tryUniqueItemLottery(\sammo\genGenericUniqueRNGFromGeneral($general, static::$actionName), $general);
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/General/휴식.php b/hwe/sammo/Command/General/휴식.php
index d077cfc7..51eb53ca 100644
--- a/hwe/sammo/Command/General/휴식.php
+++ b/hwe/sammo/Command/General/휴식.php
@@ -40,7 +40,7 @@ class 휴식 extends Command\GeneralCommand{
         $logger->pushGeneralActionLog("아무것도 실행하지 않았습니다. <1>$date</>");
 
         $this->setResultTurn(new LastTurn());
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB(DB::db());
         return true;
     }
diff --git a/hwe/sammo/Command/Nation/che_감축.php b/hwe/sammo/Command/Nation/che_감축.php
index b01f39c3..b7f8b043 100644
--- a/hwe/sammo/Command/Nation/che_감축.php
+++ b/hwe/sammo/Command/Nation/che_감축.php
@@ -202,7 +202,7 @@ class che_감축 extends Command\NationCommand{
         $logger->pushGlobalHistoryLog("<M><b>【감축】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>{$josaUl} <M>감축</>하였습니다.");
 
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/Nation/che_국기변경.php b/hwe/sammo/Command/Nation/che_국기변경.php
index 528d8d18..2878798d 100644
--- a/hwe/sammo/Command/Nation/che_국기변경.php
+++ b/hwe/sammo/Command/Nation/che_국기변경.php
@@ -137,7 +137,7 @@ class che_국기변경 extends Command\NationCommand
         $logger->pushGlobalHistoryLog("<S><b>【국기변경】</b></><D><b>{$nationName}</b></>{$josaYiNation} <span style='color:{$color};'><b>국기</b></span>를 변경하였습니다.");
 
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
         $general->applyDB($db);
         return true;
diff --git a/hwe/sammo/Command/Nation/che_국호변경.php b/hwe/sammo/Command/Nation/che_국호변경.php
index 1fe67cd1..05c5543e 100644
--- a/hwe/sammo/Command/Nation/che_국호변경.php
+++ b/hwe/sammo/Command/Nation/che_국호변경.php
@@ -155,7 +155,7 @@ class che_국호변경 extends Command\NationCommand
         $logger->pushGlobalHistoryLog("<S><b>【국호변경】</b></><D><b>{$nationName}</b></>{$josaYiNation} 국호를 <D><b>{$newNationName}</b></>{$josaRo} 변경합니다.");
 
         $general->increaseInheritancePoint(InheritanceKey::active_action, 1);
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
         $general->applyDB($db);
         return true;
diff --git a/hwe/sammo/Command/Nation/che_급습.php b/hwe/sammo/Command/Nation/che_급습.php
index 6b234560..0f5bfee7 100644
--- a/hwe/sammo/Command/Nation/che_급습.php
+++ b/hwe/sammo/Command/Nation/che_급습.php
@@ -192,7 +192,7 @@ class che_급습 extends Command\NationCommand
         $db->update('diplomacy', [
             'term' => $db->sqleval('`term` - %i', 3),
         ], '(me = %i AND you = %i) OR (you = %i AND me = %i)', $nationID, $destNationID, $nationID, $destNationID);
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/Nation/che_몰수.php b/hwe/sammo/Command/Nation/che_몰수.php
index 6d5fe172..f63a3cb8 100644
--- a/hwe/sammo/Command/Nation/che_몰수.php
+++ b/hwe/sammo/Command/Nation/che_몰수.php
@@ -213,7 +213,7 @@ class che_몰수 extends Command\NationCommand
         $logger->pushGeneralActionLog("<Y>{$destGeneral->getName()}</>에게서 {$resName} <C>$amountText</>{$josaUl} 몰수했습니다. <1>$date</>");
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destGeneral->applyDB($db);
 
diff --git a/hwe/sammo/Command/Nation/che_무작위수도이전.php b/hwe/sammo/Command/Nation/che_무작위수도이전.php
index 286280c7..aff9d423 100644
--- a/hwe/sammo/Command/Nation/che_무작위수도이전.php
+++ b/hwe/sammo/Command/Nation/che_무작위수도이전.php
@@ -160,7 +160,7 @@ class che_무작위수도이전 extends Command\NationCommand
         $logger->pushGlobalHistoryLog("<S><b>【무작위 수도 이전】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>{$josaRo} <M>수도 이전</>하였습니다.");
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         return true;
     }
diff --git a/hwe/sammo/Command/Nation/che_물자원조.php b/hwe/sammo/Command/Nation/che_물자원조.php
index 434585f5..bd46f16c 100644
--- a/hwe/sammo/Command/Nation/che_물자원조.php
+++ b/hwe/sammo/Command/Nation/che_물자원조.php
@@ -256,7 +256,7 @@ class che_물자원조 extends Command\NationCommand
         $general->addExperience(5);
         $general->addDedication(5);
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->applyDB($db);
 
diff --git a/hwe/sammo/Command/Nation/che_발령.php b/hwe/sammo/Command/Nation/che_발령.php
index 40671ce4..f8598585 100644
--- a/hwe/sammo/Command/Nation/che_발령.php
+++ b/hwe/sammo/Command/Nation/che_발령.php
@@ -168,7 +168,7 @@ class che_발령 extends Command\NationCommand
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
         $general->applyDB($db);
         $destGeneral->applyDB($db);
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
 
         return true;
     }
diff --git a/hwe/sammo/Command/Nation/che_백성동원.php b/hwe/sammo/Command/Nation/che_백성동원.php
index 1c82afa2..272bbe88 100644
--- a/hwe/sammo/Command/Nation/che_백성동원.php
+++ b/hwe/sammo/Command/Nation/che_백성동원.php
@@ -165,7 +165,7 @@ class che_백성동원 extends Command\NationCommand
         ], 'nation=%i', $nationID);
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_부대탈퇴지시.php b/hwe/sammo/Command/Nation/che_부대탈퇴지시.php
index 882df358..053bbf79 100644
--- a/hwe/sammo/Command/Nation/che_부대탈퇴지시.php
+++ b/hwe/sammo/Command/Nation/che_부대탈퇴지시.php
@@ -133,7 +133,7 @@ class che_부대탈퇴지시 extends Command\NationCommand
         $destGeneral->getLogger()->pushGeneralActionLog("<Y>{$generalName}</>에게 부대 탈퇴를 지시 받았습니다.");
         
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destGeneral->applyDB($db);
 
diff --git a/hwe/sammo/Command/Nation/che_불가침수락.php b/hwe/sammo/Command/Nation/che_불가침수락.php
index 73353202..724f412f 100644
--- a/hwe/sammo/Command/Nation/che_불가침수락.php
+++ b/hwe/sammo/Command/Nation/che_불가침수락.php
@@ -225,7 +225,7 @@ class che_불가침수락 extends Command\NationCommand
         $destLogger->pushGeneralActionLog("<D><b>{$nationName}</b></>{$josaWa} <C>$year</>년 <C>{$month}</>월까지 불가침에 성공했습니다.", ActionLogger::PLAIN);
         $destLogger->pushGeneralHistoryLog("<D><b>{$nationName}</b></>{$josaWa} {$year}년 {$month}월까지 불가침 성공");
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destLogger->flush();
 
diff --git a/hwe/sammo/Command/Nation/che_불가침제의.php b/hwe/sammo/Command/Nation/che_불가침제의.php
index 47f2b960..d33f76f5 100644
--- a/hwe/sammo/Command/Nation/che_불가침제의.php
+++ b/hwe/sammo/Command/Nation/che_불가침제의.php
@@ -221,7 +221,7 @@ class che_불가침제의 extends Command\NationCommand
         $msg->send();
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destLogger->flush();
 
diff --git a/hwe/sammo/Command/Nation/che_불가침파기수락.php b/hwe/sammo/Command/Nation/che_불가침파기수락.php
index 782f3678..87aa83e4 100644
--- a/hwe/sammo/Command/Nation/che_불가침파기수락.php
+++ b/hwe/sammo/Command/Nation/che_불가침파기수락.php
@@ -174,7 +174,7 @@ class che_불가침파기수락 extends Command\NationCommand
         $destLogger->pushGeneralActionLog("<D><b>{$nationName}</b></>{$josaWa}의 불가침 파기에 성공했습니다.", ActionLogger::PLAIN);
         $destLogger->pushGeneralHistoryLog("<D><b>{$nationName}</b></>{$josaWa}의 불가침 파기 성공");
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destLogger->flush();
 
diff --git a/hwe/sammo/Command/Nation/che_불가침파기제의.php b/hwe/sammo/Command/Nation/che_불가침파기제의.php
index 20b55fe1..1cf27c35 100644
--- a/hwe/sammo/Command/Nation/che_불가침파기제의.php
+++ b/hwe/sammo/Command/Nation/che_불가침파기제의.php
@@ -167,7 +167,7 @@ class che_불가침파기제의 extends Command\NationCommand{
         $msg->send();
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destLogger->flush();
 
diff --git a/hwe/sammo/Command/Nation/che_선전포고.php b/hwe/sammo/Command/Nation/che_선전포고.php
index 53a396a7..f6a31de2 100644
--- a/hwe/sammo/Command/Nation/che_선전포고.php
+++ b/hwe/sammo/Command/Nation/che_선전포고.php
@@ -189,7 +189,7 @@ class che_선전포고 extends Command\NationCommand
         $msg->send();
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destLogger->flush();
 
diff --git a/hwe/sammo/Command/Nation/che_수몰.php b/hwe/sammo/Command/Nation/che_수몰.php
index 065b0c7c..f103f847 100644
--- a/hwe/sammo/Command/Nation/che_수몰.php
+++ b/hwe/sammo/Command/Nation/che_수몰.php
@@ -192,7 +192,7 @@ class che_수몰 extends Command\NationCommand
         ], 'nation=%i', $nationID);
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_의병모집.php b/hwe/sammo/Command/Nation/che_의병모집.php
index 1ff99924..9f2fd188 100644
--- a/hwe/sammo/Command/Nation/che_의병모집.php
+++ b/hwe/sammo/Command/Nation/che_의병모집.php
@@ -170,7 +170,7 @@ class che_의병모집 extends Command\NationCommand
         ], 'nation=%i', $nationID);
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_이호경식.php b/hwe/sammo/Command/Nation/che_이호경식.php
index d0174426..a799adcc 100644
--- a/hwe/sammo/Command/Nation/che_이호경식.php
+++ b/hwe/sammo/Command/Nation/che_이호경식.php
@@ -194,7 +194,7 @@ class che_이호경식 extends Command\NationCommand
 
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_종전수락.php b/hwe/sammo/Command/Nation/che_종전수락.php
index 71b82133..5e41f82c 100644
--- a/hwe/sammo/Command/Nation/che_종전수락.php
+++ b/hwe/sammo/Command/Nation/che_종전수락.php
@@ -189,7 +189,7 @@ class che_종전수락 extends Command\NationCommand
         $destLogger->pushNationalHistoryLog("<D><b>{$nationName}</b></>{$josaWa} 종전");
 
         $general->applyDB($db);
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $destLogger->flush();
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_종전제의.php b/hwe/sammo/Command/Nation/che_종전제의.php
index 88ffc4b5..236cb4c3 100644
--- a/hwe/sammo/Command/Nation/che_종전제의.php
+++ b/hwe/sammo/Command/Nation/che_종전제의.php
@@ -165,7 +165,7 @@ class che_종전제의 extends Command\NationCommand{
         $msg->send();
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destLogger->flush();
 
diff --git a/hwe/sammo/Command/Nation/che_증축.php b/hwe/sammo/Command/Nation/che_증축.php
index 535869c9..81e3df55 100644
--- a/hwe/sammo/Command/Nation/che_증축.php
+++ b/hwe/sammo/Command/Nation/che_증축.php
@@ -194,7 +194,7 @@ class che_증축 extends Command\NationCommand{
         $logger->pushGlobalHistoryLog("<C><b>【증축】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>{$josaUl} <M>증축</>하였습니다.");
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_천도.php b/hwe/sammo/Command/Nation/che_천도.php
index fa59868c..ac871db3 100644
--- a/hwe/sammo/Command/Nation/che_천도.php
+++ b/hwe/sammo/Command/Nation/che_천도.php
@@ -229,7 +229,7 @@ class che_천도 extends Command\NationCommand
         $logger->pushGlobalHistoryLog("<S><b>【천도】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>{$josaRo} <M>천도</>하였습니다.");
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         return true;
     }
diff --git a/hwe/sammo/Command/Nation/che_초토화.php b/hwe/sammo/Command/Nation/che_초토화.php
index 7b7f5175..31239e9f 100644
--- a/hwe/sammo/Command/Nation/che_초토화.php
+++ b/hwe/sammo/Command/Nation/che_초토화.php
@@ -197,7 +197,7 @@ class che_초토화 extends Command\NationCommand{
         $logger->pushGlobalHistoryLog("<S><b>【초토화】</b></><D><b>{$nationName}</b></>{$josaYiNation} <G><b>{$destCityName}</b></>{$josaUl} <M>초토화</>하였습니다.");
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         return true;
     }
diff --git a/hwe/sammo/Command/Nation/che_포상.php b/hwe/sammo/Command/Nation/che_포상.php
index 15aa8a57..7762b3ad 100644
--- a/hwe/sammo/Command/Nation/che_포상.php
+++ b/hwe/sammo/Command/Nation/che_포상.php
@@ -175,7 +175,7 @@ class che_포상 extends Command\NationCommand
         $logger->pushGeneralActionLog("<Y>{$destGeneral->getName()}</>에게 {$resName} <C>$amountText</>{$josaUl} 수여했습니다. <1>$date</>");
 
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
         $destGeneral->applyDB($db);
 
diff --git a/hwe/sammo/Command/Nation/che_피장파장.php b/hwe/sammo/Command/Nation/che_피장파장.php
index 810c499a..28019481 100644
--- a/hwe/sammo/Command/Nation/che_피장파장.php
+++ b/hwe/sammo/Command/Nation/che_피장파장.php
@@ -241,7 +241,7 @@ class che_피장파장 extends Command\NationCommand
         $destDelay = max($destNationStor->getValue($cmd->getNextExecuteKey()) ?? 0, $yearMonth);
         $destNationStor->setValue($cmd->getNextExecuteKey(), $destDelay + static::$delayCnt);
 
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_필사즉생.php b/hwe/sammo/Command/Nation/che_필사즉생.php
index 869815e9..17a097c3 100644
--- a/hwe/sammo/Command/Nation/che_필사즉생.php
+++ b/hwe/sammo/Command/Nation/che_필사즉생.php
@@ -122,7 +122,7 @@ class che_필사즉생 extends Command\NationCommand{
         ], 'nation=%i', $nationID);
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/che_허보.php b/hwe/sammo/Command/Nation/che_허보.php
index 98ec152f..ffa413a8 100644
--- a/hwe/sammo/Command/Nation/che_허보.php
+++ b/hwe/sammo/Command/Nation/che_허보.php
@@ -195,7 +195,7 @@ class che_허보 extends Command\NationCommand
         ], 'nation=%i', $nationID);
 
         $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         $general->applyDB($db);
 
         return true;
diff --git a/hwe/sammo/Command/Nation/cr_인구이동.php b/hwe/sammo/Command/Nation/cr_인구이동.php
index 02f6df40..6bc3042f 100644
--- a/hwe/sammo/Command/Nation/cr_인구이동.php
+++ b/hwe/sammo/Command/Nation/cr_인구이동.php
@@ -180,7 +180,7 @@ class cr_인구이동 extends Command\NationCommand
     $logger->pushGeneralActionLog("<G><b>{$destCityName}</b></>{$josaRo} 인구 <C>{$amount}</>명을 옮겼습니다. <1>$date</>");
 
     $this->setResultTurn(new LastTurn($this->getName(), $this->arg, 0));
-    StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+    StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
     $general->applyDB($db);
     return true;
   }
diff --git a/hwe/sammo/Command/Nation/휴식.php b/hwe/sammo/Command/Nation/휴식.php
index 4ffaba79..7ce9f8b6 100644
--- a/hwe/sammo/Command/Nation/휴식.php
+++ b/hwe/sammo/Command/Nation/휴식.php
@@ -34,7 +34,7 @@ class 휴식 extends Command\NationCommand{
 
     public function run(\Sammo\RandUtil $rng):bool{
         $this->setResultTurn(new LastTurn(static::getName(), $this->arg));
-        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg);
+        StaticEventHandler::handleEvent($this->generalObj, $this->destGeneralObj, $this::class, $this->env, $this->arg ?? []);
         return true;
     }
 }
\ No newline at end of file
diff --git a/hwe/sammo/StaticEventHandler.php b/hwe/sammo/StaticEventHandler.php
index b6cf904a..ad94ba45 100644
--- a/hwe/sammo/StaticEventHandler.php
+++ b/hwe/sammo/StaticEventHandler.php
@@ -10,7 +10,7 @@ class StaticEventHandler
         throw new \Exception('This is a static class');
     }
 
-    public static function handleEvent(General|GeneralLite $general, null|General|GeneralLite $destGeneral, string $eventType, array $env, array ...$params): void
+    public static function handleEvent(General|GeneralLite $general, null|General|GeneralLite $destGeneral, string $eventType, array $env, array $params): void
     {
         $handlersList = GameConst::$staticEventHandlers[$eventType] ?? null;
         if ($handlersList === null) {