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Vineet Bhatia commented on FLEX-33382: -------------------------------------- SVN revision should be 1442453 - http://svn.apache.org/viewvc/flex/sdk/branches/develop/frameworks/projects/mx/src/mx/controls/ComboBox.as?revision=1442453&view=co&pathrev=1442453 > Run Time Error 1009 in mx:Combobox in destoryDropdown > ----------------------------------------------------- > > Key: FLEX-33382 > URL: https://issues.apache.org/jira/browse/FLEX-33382 > Project: Apache Flex > Issue Type: Bug > Components: mx: ComboBox > Affects Versions: Adobe Flex SDK 4.6 (Release) > Reporter: Justin Mclean > Assignee: Justin Mclean > Priority: Minor > Fix For: Apache Flex 4.10.0 > > > Run Time Error 1009 in destroyDropdown(), occurs infrequently and not easy to > reproduce. > Sample stack trace (from 11.5 release player). > TypeError: Error #1009 > at mx.controls::ComboBox/destroyDropdown() > at mx.controls::ComboBox/removedFromStageHandler() > at > mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::$removeChild() > at mx.core::UIComponent/removeChild() > at mx.core::UIComponent/addChild() > at mx.controls::AdvancedDataGrid/addRendererToContentArea() > at mx.controls::AdvancedDataGrid/createHeaderItems() > at mx.controls::AdvancedDataGrid/createHeaders() > at > mx.controls.advancedDataGridClasses::AdvancedDataGridBase/makeRowsAndColumns() > at mx.controls::AdvancedDataGridBaseEx/makeRowsAndColumns() > at mx.controls::AdvancedDataGrid/makeRowsAndColumns() > 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 mx.managers::LayoutManager/validateNow() > at mx.controls::ComboBox/displayDropdown() > at mx.controls::ComboBox/downArrowButton_buttonDownHandler() > at flash.events::EventDispatcher/dispatchEvent() > at mx.core::UIComponent/dispatchEvent() > at > mx.controls::Button/http://www.adobe.com/2006/flex/mx/internal::buttonPressed() > at mx.controls::Button/mouseDownHandler() > at flash.events::EventDispatcher/dispatchEvent() > at mx.core::UIComponent/dispatchEvent() > at mx.managers::SystemManager/mouseEventHandler() -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira