bug 488: when gallery is locked, white page with no message

git-svn-id: http://piwigo.org/svn/trunk@1502 68402e56-0260-453c-a942-63ccdbb3a9ee

include/common.inc.php

@@ -178,6 +178,7 @@ if ($conf['gallery_locked'])
   if ( basename($_SERVER["PHP_SELF"]) != 'identification.php'
       and !is_admin() )
   {
+    echo( $lang['gallery_locked_message'] );
     exit();
   }
 }