Index: trunk/core/kernel/parser/tags.php
===================================================================
diff -u -N -r5219 -r5340
--- trunk/core/kernel/parser/tags.php	(.../tags.php)	(revision 5219)
+++ trunk/core/kernel/parser/tags.php	(.../tags.php)	(revision 5340)
@@ -311,6 +311,11 @@
 		if ($echo) $code[] = '$o = '."'';\n";
 
 		switch ( $this->Tag ) {
+			case 'DefaultParam':
+				foreach ($this->NP as $key => $val)	{
+					$code[] = '$'.$key.' = $'.$key.' ? $'.$key.' : \''.$val.'\';';
+				}
+				return $code;
 			case 'param':
 				$code[] = '$o .= $params["'.$this->NP['name'].'"];';
 				return $code;