[FLEX-27048] RTE in LinearLayoutVector

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK 4.1 (Release)
• Component/s: Layout - General
• Environment: Affected OS(s): Windows; Affected OS(s): Windows XP; Browser: Firefox 3.x; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 11/Mar/11 04:09
• Updated: 29/Mar/11 11:50
• Resolved: 16/Mar/11 21:39

Description

I can not stably reproduce this RTE, it happens when a lot of changes to the dataProvider are made before the UI validation.

Actual Results:

RangeError: Error #1125: The index 4294967295 is out of range 1.
at spark.layouts.supportClasses::LinearLayoutVector/copyInterval()[E:\dev\4.x\frameworks\projects\spark\src\spark\layouts\supportClasses\LinearLayoutVector.as:672]
at spark.layouts.supportClasses::LinearLayoutVector/insertIntervals()[E:\dev\4.x\frameworks\projects\spark\src\spark\layouts\supportClasses\LinearLayoutVector.as:828]
at spark.layouts.supportClasses::LinearLayoutVector/flushPendingChanges()[E:\dev\4.x\frameworks\projects\spark\src\spark\layouts\supportClasses\LinearLayoutVector.as:857]
at spark.layouts.supportClasses::LinearLayoutVector/insert()[E:\dev\4.x\frameworks\projects\spark\src\spark\layouts\supportClasses\LinearLayoutVector.as:511]
at spark.layouts::VerticalLayout/elementAdded()[E:\dev\4.x\frameworks\projects\spark\src\spark\layouts\VerticalLayout.as:1302]
at spark.components::DataGroup/http://www.adobe.com/2006/flex/mx/internal::itemAdded()[E:\dev\4.x\frameworks\projects\spark\src\spark\components\DataGroup.as:1525]
at spark.components::DataGroup/adjustAfterAdd()[E:\dev\4.x\frameworks\projects\spark\src\spark\components\DataGroup.as:1764]
at spark.components::DataGroup/http://www.adobe.com/2006/flex/mx/internal::dataProvider_collectionChangeHandler()[E:\dev\4.x\frameworks\projects\spark\src\spark\components\DataGroup.as:1687]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at com.pronto.lib.components.tree::TreeDataProvider/branch_collectionChangeHandler()[C:\Workspace-3.5.1\Pronto-clean\prontoLib\src\com\pronto\lib\components\tree\TreeDataProvider.as:782]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.collections::ListCollectionView/dispatchEvent()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ListCollectionView.as:1024]
at mx.collections::ListCollectionView/addItemsToView()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ListCollectionView.as:1137]
at mx.collections::ListCollectionView/listChangeHandler()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ListCollectionView.as:1284]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.collections::ArrayList/internalDispatchEvent()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ArrayList.as:673]
at mx.collections::ArrayList/addItemAt()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ArrayList.as:394]
at mx.collections::ListCollectionView/addItemAt()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ListCollectionView.as:596]
at mx.collections::ListCollectionView/addItem()[E:\dev\4.x\frameworks\projects\framework\src\mx\collections\ListCollectionView.as:560]
at com.pronto.modules.im.control::Roster/handlePresence()[C:\Workspace-3.5.1\Pronto-clean\modules\im\src\com\pronto\modules\im\control\Roster.as:414]
at com.pronto.modules.im.control::Roster/presenceHandleTimer_timerHandler()[C:\Workspace-3.5.1\Pronto-clean\modules\im\src\com\pronto\modules\im\control\Roster.as:544]
at flash.utils::Timer/_timerDispatch()
at flash.utils::Timer/tick()

srcBlockIndex is calculated as "srcIndex >> BLOCK_SHIFT" while srcIndex is -1

Expected Results:

No RTE.

Workaround (if any):

No workaround.