From 07aba2b16c6895082a415e23acb1ce23b7c39d33 Mon Sep 17 00:00:00 2001
From: ngleader <ngleader@gmail.com>
Date: Fri, 2 Mar 2012 00:13:30 +0000
Subject: [PATCH] Issue 1562 fixed a warning in Context class

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@10277 201d5d3c-b55e-5fd7-737f-ddc643e51545
---
 classes/context/Context.class.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/classes/context/Context.class.php b/classes/context/Context.class.php
index b11189906..5af8aca2a 100644
--- a/classes/context/Context.class.php
+++ b/classes/context/Context.class.php
@@ -781,9 +781,13 @@ class Context {
 		static $url = null;
 		if(is_null($url)) {
 			$url = Context::getRequestUri();
-			if(count($_GET)) {
-				foreach($_GET as $key => $val) $vars[] = $key.'='.urlencode(Context::convertEncodingStr($val));
-				$url .= '?'.implode('&',$vars);
+			if(count($_GET))
+			{
+				foreach($_GET as $key => $val)
+				{
+					$vars[] = $key . '=' . ($val ? urlencode(Context::convertEncodingStr($val)) : '');
+				}
+				$url .= '?' . join('&', $vars);
 			}
 		}
 		return $url;
@@ -1458,4 +1462,3 @@ class Context {
 		$map[$key] = $content;
 	}
 }
-?>