[FLEX-32170] TypeError when refreshing a GroupingCollection with an XML source (SDK build 1417)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK 3.0 (Release)
• Fix Version/s: Adobe Flex SDK Previous
• Component/s: SuperCollections
• Environment: Affected OS(s): Windows; Affected OS(s): Windows XP; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 22/May/08 05:52
• Updated: 04/Sep/09 02:09
• Resolved: 17/Nov/08 18:42

Description

Steps to reproduce:
1. Run the attached sample

Actual Results:
TypeError: Error #1034: Type Coercion failed: cannot convert XMLList@16fbb51
to mx.collections.ICollectionView.
at
mx.collections::GroupingCollection/getChildren()[C:\work\flex\dmv_automation\projects\datavisualisation\src\mx\collections\GroupingCollection.as:386]
at
mx.collections::HierarchicalData/hasChildren()[C:\work\flex\dmv_automation\projects\datavisualisation\src\mx\collections\HierarchicalData.as:216]
at
mx.collections::GroupingCollection/applyFunctionForParentNodes()[C:\work\flex\dmv_automation\projects\datavisualisation\src\mx\collections\GroupingCollection.as:1328]
at
mx.collections::GroupingCollection/buildGroups()[C:\work\flex\dmv_automation\projects\datavisualisation\src\mx\collections\GroupingCollection.as:1265]
at
mx.collections::GroupingCollection/makeGroupedCollection()[C:\work\flex\dmv_automation\projects\datavisualisation\src\mx\collections\GroupingCollection.as:1117]
at
mx.collections::GroupingCollection/refresh()[C:\work\flex\dmv_automation\projects\datavisualisation\src\mx\collections\GroupingCollection.as:459]
at
TestGroupingCollection/test()[X:\flex-head-3\flex-bugs\src\TestGroupingCollection.mxml:25]

Expected Results:
No exception.

Workaround (if any):