check that your dataprovider is properly formatted for the datagrid. On Mar 11, 11:45 pm, mohneesh <[email protected]> wrote: > Hi Everyone, > > I am exploring AdvancedDataGrid's Grouping Collection and has been > experiencing a problem which is very inconsistent. This problem occurs > when I change the data provider of the advanced data grid. Script > error that I get > > TypeError: Error #1010: A term is undefined and has no properties. > at mx.controls.listClasses::AdvancedListBase/ > makeRowsAndColumnsWithExtraRows() > at mx.controls.listClasses::AdvancedListBase/ > updateDisplayList() > at mx.controls::AdvancedDataGridBaseEx/updateDisplayList() > at mx.controls::AdvancedDataGrid/updateDisplayList() > at mx.controls.listClasses::AdvancedListBase/ > validateDisplayList() > at mx.managers::LayoutManager/validateDisplayList() > at mx.managers::LayoutManager/doPhasedInstantiation() > at Function/http://adobe.com/AS3/2006/builtin::apply() > at mx.core::UIComponent/callLaterDispatcher2() > at mx.core::UIComponent/callLaterDispatcher() > > I tried looking into the code of AdvancedListBase and found error is > happening because of a attribute verticalScrollPosition which has a > value -1. > > Anyone has any idea on why this error will happen? Any help will be > much appreciated.
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