From d93d5afdeea29223e0c848148a4cd46e5c818517 Mon Sep 17 00:00:00 2001
From: hide_d <hided62@gmail.com>
Date: Sat, 17 Mar 2018 06:19:54 +0900
Subject: [PATCH] =?UTF-8?q?=EB=82=B4=EB=B6=80=20=EC=84=9C=EB=B2=84=20?=
 =?UTF-8?q?=EB=AC=B8=EB=B2=95=20=EC=98=A4=EB=A5=98=20=EC=88=98=EC=A0=95?=
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---
 twe/func.php | 2 ++
 twe/lib.php  | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/twe/func.php b/twe/func.php
index 1fb50322..1959456a 100644
--- a/twe/func.php
+++ b/twe/func.php
@@ -22,6 +22,8 @@ require_once('func_map.php');
 require_once('func_diplomacy.php');
 require_once('func_command.php');
 
+use utilphp\util as util;
+
 /** 
  * 0.0~1.0 사이의 랜덤 float
  * @return float
diff --git a/twe/lib.php b/twe/lib.php
index d22f7d67..32b79db6 100644
--- a/twe/lib.php
+++ b/twe/lib.php
@@ -300,7 +300,7 @@ function isDict(&$array){
 
 }
 
-function eraseNullValue(&$dict, $depth=512){
+function eraseNullValue($dict, $depth=512){
     //TODO:Test 추가
     if($dict === null){
         return null;