Index: ucs-4.0/ucs-4.0-5/base/univention-updater/debian/changelog
===================================================================
--- ucs-4.0/ucs-4.0-5/base/univention-updater/debian/changelog	(Revision 69691)
+++ ucs-4.0/ucs-4.0-5/base/univention-updater/debian/changelog	(Revision 69692)
@@ -1,3 +1,9 @@
+univention-updater (10.0.57-3) unstable; urgency=medium
+
+  * Bug #41353: adjust query for titlepanes
+
+ -- Alexander Kläser <klaeser@univention.de>  Wed, 01 Jun 2016 13:00:16 +0200
+
 univention-updater (10.0.57-2) unstable; urgency=medium
 
   Bug #41353:
Index: ucs-4.0/ucs-4.0-5/base/univention-updater/umc/js/updater/UpdatesPage.js
===================================================================
--- ucs-4.0/ucs-4.0-5/base/univention-updater/umc/js/updater/UpdatesPage.js	(Revision 69691)
+++ ucs-4.0/ucs-4.0-5/base/univention-updater/umc/js/updater/UpdatesPage.js	(Revision 69692)
@@ -36,6 +36,7 @@
 	"dojo/dom-class",
 	"dojo/topic",
 	"dojo/Deferred",
+	"dijit/registry",
 	"dojox/string/sprintf",
 	"umc/dialog",
 	"umc/app",
@@ -45,7 +46,16 @@
 	"umc/modules/updater/Page",
 	"umc/modules/updater/Form",
 	"umc/i18n!umc/modules/updater"
-], function(declare, lang, array, all, domClass, topic, Deferred, sprintf, dialog, UMCApplication, tools, store, TitlePane, Page, Form, _) {
+], function(declare, lang, array, all, domClass, topic, Deferred, dijitRegistry, sprintf, dialog, UMCApplication, tools, store, TitlePane, Page, Form, _) {
+	var _getParentWidget = function(widget) {
+		try {
+			return dijitRegistry.getEnclosingWidget(widget.domNode.parentNode)
+		} catch(e) {
+			// could not access _widget.domNode.parentNode
+			return null;
+		}
+	};
+
 	return declare("umc.modules.updater.UpdatesPage", Page, {
 
 		_last_reboot:	false,
@@ -64,6 +74,21 @@
 			});
 		},
 
+		_getEnclosingTitlePane: function(widgetName) {
+			var _widget = this._form.getWidget(widgetName) || this._form.getButton(widgetName);
+			while (_widget != null) {
+				if (_widget.isInstanceOf(TitlePane)) {
+					// we successfully found the enclosing TitlePane of the given widget
+					return _widget;
+				}
+				if (_widget.isInstanceOf(Form)) {
+					// do not search beyond the form widget
+					return null;
+				}
+				_widget = _getParentWidget(_widget);
+			}
+		},
+
 		buildRendering: function() {
 
 			this.inherited(arguments);
@@ -81,7 +106,7 @@
 					'class':		'umcUpdaterWarningText',
 					visible:		false,
 					label:			'',
-					content:		'', // will be set bellow as soon as the UCS version is known
+					content:		'', // will be set below as soon as the UCS version is known
 				},
 				{
 					type:			'Text',
@@ -469,10 +494,10 @@
 			// fetch all known/initial titlepanes and save them with their name
 			// so they can be used later on
 			this._titlepanes = {
-				reboot: this._form._container.getChildren()[0],
-				easymode: this._form._container.getChildren()[1],
-				release: this._form._container.getChildren()[2],
-				packages: this._form._container.getChildren()[3]
+				reboot: this._getEnclosingTitlePane('reboot'),
+				easymode: this._getEnclosingTitlePane('easy_upgrade'),
+				release: this._getEnclosingTitlePane('run_release_update'),
+				packages: this._getEnclosingTitlePane('run_packages_update')
 			};
 
 			// Before we attach the form to our page, just switch off all title panes.