Flex报错归类（三）

Flex报错

TypeError: Error #1034: 强制转换类型失败:无法将 "[0xB0C4DE,0xB0C4DE]" 转换为 Array。
	at mx.skins.halo::DataGridHeaderBackgroundSkin/updateDisplayList()[C:autobuild3.5.0frameworksprojectsframeworksrcmxskinshaloDataGridHeaderBackgroundSkin.as:59]
	at mx.skins::ProgrammaticSkin/validateDisplayList()[C:autobuild3.5.0frameworksprojectsframeworksrcmxskinsProgrammaticSkin.as:421]
	at mx.managers::LayoutManager/validateClient()[C:autobuild3.5.0frameworksprojectsframeworksrcmxmanagersLayoutManager.as:880]
	at mx.core::UIComponent/validateNow()[C:autobuild3.5.0frameworksprojectsframeworksrcmxcoreUIComponent.as:5690]
	at mx.controls.dataGridClasses::DataGridBase/updateDisplayList()[C:autobuild3.5.0frameworksprojectsframeworksrcmxcontrolsdataGridClassesDataGridBase.as:493]
	at mx.controls::DataGrid/updateDisplayList()[C:autobuild3.5.0frameworksprojectsframeworksrcmxcontrolsDataGrid.as:1449]
	at mx.controls.listClasses::ListBase/validateDisplayList()[C:autobuild3.5.0frameworksprojectsframeworksrcmxcontrolslistClassesListBase.as:3344]
	at mx.managers::LayoutManager/validateDisplayList()[C:autobuild3.5.0frameworksprojectsframeworksrcmxmanagersLayoutManager.as:622]
	at mx.managers::LayoutManager/doPhasedInstantiation()[C:autobuild3.5.0frameworksprojectsframeworksrcmxmanagersLayoutManager.as:695]
	at Function/http://adobe.com/AS3/2006/builtin::apply()