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https://issues.apache.org/jira/browse/FLEX-34174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Chira resolved FLEX-34174.
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Resolution: Duplicate
> AdvancedDataGrid throws RTE #1069 when its dataProvider is
> GroupingCollection2 and selectedItem set programmatically
> --------------------------------------------------------------------------------------------------------------------
>
> Key: FLEX-34174
> URL: https://issues.apache.org/jira/browse/FLEX-34174
> Project: Apache Flex
> Issue Type: Bug
> Components: Advanced Data Grid
> Affects Versions: Apache Flex 4.11.0
> Environment: Flash Player 11.7.700.224
> Adobe AIR v. 4.0.0.1390
> Reporter: Mihai Chira
> Assignee: Mihai Chira
> Labels: easytest
> Fix For: Apache Flex 4.13.0
>
> Attachments: _ADGWithGroupingCollection2.fxp
>
>
> Steps to reproduce:
> 1. Run the attached project.
> 2. Click the button
> 3. Click on the header of the "Hours" column to sort it.
> *Expected behaviour*: the column sorts by that dataField.
> *Actual behaviour*: RTE
> ReferenceError: Error #1069: Property children not found on EmployeeVO and
> there is no default value.
> at
> mx.collections::HierarchicalCollectionViewCursor/findAny()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/collections/HierarchicalCollectionViewCursor.as:335]
> at
> mx.collections::HierarchicalCollectionViewCursor/findFirst()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/collections/HierarchicalCollectionViewCursor.as:364]
> at
> mx.collections::HierarchicalCollectionViewCursor/collectionChangeHandler()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/collections/HierarchicalCollectionViewCursor.as:1323]
> at flash.events::EventDispatcher/dispatchEventFunction()
> at flash.events::EventDispatcher/dispatchEvent()
> at
> mx.collections::HierarchicalCollectionView/internalRefresh()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/collections/HierarchicalCollectionView.as:1256]
> at
> mx.collections::HierarchicalCollectionView/refresh()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/collections/HierarchicalCollectionView.as:483]
> at
> mx.controls::AdvancedDataGridBaseEx/sortHandler()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/controls/AdvancedDataGridBaseEx.as:8203]
> at
> mx.controls::AdvancedDataGrid/sortHandler()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/controls/AdvancedDataGrid.as:8646]
> at flash.events::EventDispatcher/dispatchEventFunction()
> at flash.events::EventDispatcher/dispatchEvent()
> at
> mx.core::UIComponent/dispatchEvent()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/framework/src/mx/core/UIComponent.as:13413]
> at
> mx.controls::AdvancedDataGrid/headerReleaseHandler()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/controls/AdvancedDataGrid.as:8680]
> at flash.events::EventDispatcher/dispatchEventFunction()
> at flash.events::EventDispatcher/dispatchEvent()
> at
> mx.core::UIComponent/dispatchEvent()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/framework/src/mx/core/UIComponent.as:13413]
> at
> mx.controls::AdvancedDataGridBaseEx/mouseUpHandler()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/controls/AdvancedDataGridBaseEx.as:7324]
> at
> mx.controls::AdvancedDataGrid/mouseUpHandler()[/Users/justinmclean/Documents/ApacheFlex4.11.0/frameworks/projects/advancedgrids/src/mx/controls/AdvancedDataGrid.as:8734]
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