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:\autobuild\3.5.0\frameworks\projects\framework\src\mx\skins\halo\DataGridHeaderBackgroundSkin.as:59]
	at mx.skins::ProgrammaticSkin/validateDisplayList()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\skins\ProgrammaticSkin.as:421]
	at mx.managers::LayoutManager/validateClient()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\managers\LayoutManager.as:880]
	at mx.core::UIComponent/validateNow()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\core\UIComponent.as:5690]
	at mx.controls.dataGridClasses::DataGridBase/updateDisplayList()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\controls\dataGridClasses\DataGridBase.as:493]
	at mx.controls::DataGrid/updateDisplayList()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\controls\DataGrid.as:1449]
	at mx.controls.listClasses::ListBase/validateDisplayList()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as:3344]
	at mx.managers::LayoutManager/validateDisplayList()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\managers\LayoutManager.as:622]
	at mx.managers::LayoutManager/doPhasedInstantiation()[C:\autobuild\3.5.0\frameworks\projects\framework\src\mx\managers\LayoutManager.as:695]
	at Function/http://adobe.com/AS3/2006/builtin::apply()