为何总是报错:TypeError: Error #1010: 术语尚未定义,并且无任何属性。
at mx.controls.listClasses::AdvancedListBase/itemRendererToIndices()[E:\dev\4.x\frameworks\projects\datavisualization\src\mx\controls\listClasses\AdvancedListBase.as:4193]
at mx.controls::AdvancedDataGrid/itemRendererToIndices()[E:\dev\4.x\frameworks\projects\datavisualization\src\mx\controls\AdvancedDataGrid.as:4088]
at mx.controls.listClasses::AdvancedListBase/mouseClickHandler()[E:\dev\4.x\frameworks\projects\datavisualization\src\mx\controls\listClasses\AdvancedListBase.as:9577]
at mx.controls::AdvancedDataGrid/mouseClickHandler()[E:\dev\4.x\frameworks\projects\datavisualization\src\mx\controls\AdvancedDataGrid.as:8602]