diff --git a/inc/inc.ClassUI.php b/inc/inc.ClassUI.php
index d594c7feb..be10e8bab 100644
--- a/inc/inc.ClassUI.php
+++ b/inc/inc.ClassUI.php
@@ -194,7 +194,7 @@ class UI extends UI_Default {
 		$view = UI::factory($theme, 'ErrorDlg');
 		$request = $view->getParam('request');
 		if($request) {
-			$request->query->set('action', 'show');
+			$request->request->set('action', 'show');
 		}
 		$view->setParam('dms', $dms);
 		$view->setParam('user', $user);