- Fixed issue allowing to reuse the controller in the Budget Tree portlet

www/controller/ResizeController.js

@@ -170,6 +170,7 @@ Ext.define('PO.controller.ResizeController', {
 
         // Check if the surface is smaller than the ganttPanel
         // and resize and redraw the surface if necessary
+	if (me.ganttZoomController)
             me.ganttZoomController.onSwitchToFullScreen();
 
         if (me.debug) console.log('PO.controller.gantt_editor.GanttResizeController.onSwitchToFullScreen: Finished');