ArgumentError: Error #2025: The supplied DisplayObject must be a child of the caller.
at flash.display::DisplayObjectContainer/removeChild()
at mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::$removeChild()
at mx.core::UIComponent/removeChild()
at mx.controls::SWFLoader/load()
at mx.controls::SWFLoader/mx.controls:SWFLoader::commitProperties()
at mx.core::UIComponent/validateProperties()
at mx.managers::LayoutManager/validateClient()
at mx.controls.dataGridClasses::DataGridBase/mx.controls.dataGridClasses:DataGridBase::makeRowsAndColumns()
at mx.controls::DataGrid/mx.controls:DataGrid::makeRowsAndColumns()
at mx.controls.listClasses::ListBase/mx.controls.listClasses:ListBase::scrollVertically()
at mx.controls::DataGrid/mx.controls:DataGrid::scrollVertically()
at mx.controls.listClasses::ListBase/set verticalScrollPosition()
at mx.controls::DataGrid/mx.controls:DataGrid::scrollHandler()
at flash.events::EventDispatcher/flash.events:EventDispatcher::dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.core::UIComponent/dispatchEvent()
at mx.controls.scrollClasses::ScrollBar/http://www.adobe.com/2006/flex/mx/internal::dispatchScrollEvent()
at mx.controls.scrollClasses::ScrollThumb/::mouseMoveHandler()