From e3fdcf5919b8bea98d6c765f22e04a448a0c31dd Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 07 Aug 2008 03:02:50 -0400
Subject: [PATCH] Don't add empty url params

---
 program/include/rcmail.php |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/program/include/rcmail.php b/program/include/rcmail.php
index f3b3970..21e9e2a 100644
--- a/program/include/rcmail.php
+++ b/program/include/rcmail.php
@@ -860,7 +860,8 @@
     
     unset($p['task']);
     foreach ($p as $par => $val)
-      $url .= '&'.urlencode($par).'='.urlencode($val);
+      if (isset($val))
+        $url .= '&'.urlencode($par).'='.urlencode($val);
     
     return $url;
   }

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