Index: branches/unlabeled/unlabeled-1.166.4/core/kernel/application.php
===================================================================
diff -u -r7456 -r7466
--- branches/unlabeled/unlabeled-1.166.4/core/kernel/application.php	(.../application.php)	(revision 7456)
+++ branches/unlabeled/unlabeled-1.166.4/core/kernel/application.php	(.../application.php)	(revision 7466)
@@ -1254,7 +1254,14 @@
 	 */
 	function getPassInfo($pass = 'all')
 	{
-		$pass = trim(preg_replace('/(?<=,|\\A)all(?=,|\\z)/', trim($this->GetVar('passed'), ','), trim($pass, ',')), ',');
+		if (!$pass) $pass = 'all';
+		$pass = trim(
+				preg_replace(
+					'/(?<=,|\\A)all(?=,|\\z)/',
+					trim($this->GetVar('passed'), ','),
+					trim($pass, ',')
+				),
+		 ',');
 
 		if (!$pass) {
 			return Array();