Make sure this always returns a string (URL could be completely empty)

diff --git a/framework/Url/lib/Horde/Url.php b/framework/Url/lib/Horde/Url.php
index 8b2d8d5..84640fe 100644 (file)
--- a/framework/Url/lib/Horde/Url.php
+++ b/framework/Url/lib/Horde/Url.php
@@ -255,7 +255,7 @@ class Horde_Url
             $url .= '#' . rawurlencode($this->anchor);
         }
 
-        return $url;
+        return strval($url);
     }
 
     /**