From b95ff6a5f8bb37992cc7c0f98f75c6fb97f3e37b Mon Sep 17 00:00:00 2001
From: YJSoft <YJSoft@users.noreply.github.com>
Date: Mon, 13 Jul 2015 21:40:22 +0900
Subject: [PATCH] =?UTF-8?q?=EC=97=86=EB=8A=94=20=ED=99=95=EC=9E=A5?=
 =?UTF-8?q?=EB=B3=80=EC=88=98=EC=97=90=20=EC=A0=91=EA=B7=BC=EC=8B=9C=20?=
 =?UTF-8?q?=EB=B0=9C=EC=83=9D=ED=95=A0=20=EC=88=98=20=EC=9E=88=EB=8A=94=20?=
 =?UTF-8?q?=EB=AC=B8=EC=A0=9C=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 modules/document/document.item.php | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/modules/document/document.item.php b/modules/document/document.item.php
index 8c240b9ee..98b5a68cf 100644
--- a/modules/document/document.item.php
+++ b/modules/document/document.item.php
@@ -651,7 +651,14 @@ class documentItem extends Object
 	function getExtraValue($idx)
 	{
 		$extra_vars = $this->getExtraVars();
-		return $extra_vars[$idx]->getValue();
+		if(is_array($extra_vars) && array_key_exists($idx,$extra_vars))
+		{
+			return $extra_vars[$idx]->getValue();
+		}
+		else
+		{
+			return '';
+		}
 	}
 
 	function getExtraValueHTML($idx)
@@ -679,7 +686,15 @@ class documentItem extends Object
 				$extra_eid[$key->eid] = $key;
 			}
 		}
-		return $extra_eid[$eid]->getValue();
+		
+		if(is_array($extra_vars) && array_key_exists($eid,$extra_vars))
+		{
+			return $extra_eid[$eid]->getValue();
+		}
+		else
+		{
+			return '';
+		}
 	}
 
 	function getExtraEidValueHTML($eid)
@@ -690,7 +705,15 @@ class documentItem extends Object
 		{
 			$extra_eid[$key->eid] = $key;
 		}
-		return $extra_eid[$eid]->getValueHTML();
+		
+		if(is_array($extra_vars) && array_key_exists($eid,$extra_vars))
+		{
+			return $extra_eid[$eid]->getValueHTML();
+		}
+		else
+		{
+			return '';
+		}
 	}
 
 	function getExtraVarsValue($key)