Index: trunk/core/kernel/utility/params.php
===================================================================
diff -u -r4135 -r4329
--- trunk/core/kernel/utility/params.php	(.../params.php)	(revision 4135)
+++ trunk/core/kernel/utility/params.php	(.../params.php)	(revision 4329)
@@ -17,7 +17,7 @@
 	 */
 	function SplitParamsStr($params_str)
 	{
-		preg_match_all('/([\${}a-zA-Z0-9_.]+)=(["\']{1,1})(.*?)(?<!\\\)\\2/s', $params_str, $rets, PREG_SET_ORDER);
+		preg_match_all('/([\${}a-zA-Z0-9_.-]+)=(["\']{1,1})(.*?)(?<!\\\)\\2/s', $params_str, $rets, PREG_SET_ORDER);
 		
 		$values = Array();
 		foreach ($rets AS $key => $val){