From 5afa8b9d2802cd0af6846ece4a537cc546eddf31 Mon Sep 17 00:00:00 2001
From: ngleader <ngleader@gmail.com>
Date: Tue, 30 Nov 2010 06:00:45 +0000
Subject: [PATCH] git-svn-id: http://xe-core.googlecode.com/svn/sandbox@7942
 201d5d3c-b55e-5fd7-737f-ddc643e51545

---
 modules/document/document.item.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/modules/document/document.item.php b/modules/document/document.item.php
index 269892a89..deb114b71 100644
--- a/modules/document/document.item.php
+++ b/modules/document/document.item.php
@@ -428,10 +428,14 @@
 
         function getExtraEidValue($eid) {
             $extra_vars = $this->getExtraVars();
-            // eid 명칭으로 확장변수 처리
-            foreach($extra_vars as $idx => $key) {
-                $extra_eid[$key->eid] = $key;
-            }
+			
+			if($extra_vars)
+			{
+				// eid 명칭으로 확장변수 처리
+				foreach($extra_vars as $idx => $key) {
+					$extra_eid[$key->eid] = $key;
+				}
+			}
             return $extra_eid[$eid]->value;
         }