Got script error while clicking for menu in split button
I have the loggied in first page which is deveped with Gxt. it have the content panel like the sencha example page.left sied has the tree panel which can have 50 elements including child node right side it has some information and then in top it has the menu button which is the split button that contains menus. after loading the page while clicking the split button for menu the IE7 throws "com_extjs_gxt_ui_client_El_dom" is null or not an object alert box.
Note: the event for split button doesn't have any nerror..
thanks in advance