Adobe Flex systemManager_removedHandler() Error
Wednesday, July 13th, 2011Adobe Flex hasn’t still solved the problem on their error…
TypeError: Error #1009: Cannot access a property or method of a null object reference.
at mx.managers::HistoryManager$/unregister()
at mx.containers::ViewStack/private::systemManager_removedHandler()
at flash.display::DisplayObjectContainer/removeChild()
at mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::$removeChild()
at mx.core::Container/removeChild()
at mx.modules::ModuleLoader/set url()
at mainscreenpage/loadmodules()
at tmscanvas::tmsside/__btnSearch0_click()
at [mouseEvent]
This occurs when you have used the components like accordion, viewstack and other such component of the same category.
Fortunantely, there is one [...]


