[jira] [Commented] (FLEX-33382) Run Time Error 1009 in mx:Combobox in destoryDropdown

["Vineet Bhatia (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLEX-33382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13571227#comment-13571227 ] 

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()

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