From 6446bf426cf1b0e895a987d72fe82ffb55af7b72 Mon Sep 17 00:00:00 2001
From: vargenau <vargenau@96ab9672-09ca-45d6-a79d-3d69d39ca109>
Date: Sun, 1 Mar 2009 18:54:26 +0000
Subject: [PATCH] Test isset to avoid warning

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/trunk@6615 96ab9672-09ca-45d6-a79d-3d69d39ca109
---
 lib/PageList.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/PageList.php b/lib/PageList.php
index 63ec12ccf..2af5db424 100644
--- a/lib/PageList.php
+++ b/lib/PageList.php
@@ -1352,7 +1352,9 @@ class PageList {
         $pagename = $request->getArg('pagename');
         $defargs = array_merge(array('id' => $this->id), $request->args);
         if (USE_PATH_INFO) unset($defargs['pagename']);
-        if ($defargs['action'] == 'browse') unset($defargs['action']);
+        if (isset($defargs['action']) and ($defargs['action'] == 'browse')) {
+            unset($defargs['action']);
+        }
         $prev = $defargs;
 
         $tokens = array();
-- 
2.45.2