Index: install/install_toolkit.php
===================================================================
--- install/install_toolkit.php	(revision 13780)
+++ install/install_toolkit.php	(working copy)
@@ -946,7 +946,7 @@
 
 			if (!$versions) {
 				// not skin changes -> quit
-				return ;
+				return true;
 			}
 
 			$primary_skin =& $this->Application->recallObject('skin.primary', null, Array ('skip_autoload' => true));