[FLEX-34174] AdvancedDataGrid throws RTE #1069 when its dataProvider is GroupingCollection2 and selectedItem set programmatically

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: Apache Flex 4.11.0
• Fix Version/s: Apache Flex 4.13.0
• Component/s: Advanced Data Grid
• Labels: easytest
• Environment: Flash Player 11.7.700.224; Adobe AIR v. 4.0.0.1390
• Assignee: Mihai Chira
• Reporter: Mihai Chira
• Created: 19/Mar/14 10:25
• Updated: 22/Feb/16 10:34
• Resolved: 22/Feb/16 10:34

Description

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]

Issue Links

• duplicates: FLEX-33058 RTE in HierarchicalCollectionViewCursor when a refresh occurs and old cursor had an enumerable property that new cursor item doesn't