From 03fdce14c4bb2ac1a91cfb17a4a63b454d811b2e Mon Sep 17 00:00:00 2001
From: lorilee <leelorik@gmail.com>
Date: Sat, 14 Aug 2010 14:10:18 -0700
Subject: [PATCH] Checks if value is a string before calling urldecode()

---
 libraries/display_export.lib.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/display_export.lib.php b/libraries/display_export.lib.php
index b16b27f46..412ebc87a 100644
--- a/libraries/display_export.lib.php
+++ b/libraries/display_export.lib.php
@@ -37,7 +37,9 @@ if (empty($export_list)) {
 }
 
 foreach($_GET as $name => $value) {
-    $_GET[urldecode($name)] = urldecode($value);
+    if(is_string($value)) {
+        $_GET[urldecode($name)] = urldecode($value);
+    }
 }
 ?>