[FLEX-7473] Tabbing to an editable DataGrid that is empty causes a RTE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK 3.0 (Release)
• Fix Version/s: Adobe Flex SDK 2.0 (Release)
• Component/s: mx: General
• Environment: Affected OS(s): Windows; Affected OS(s): Windows XP; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 19/Apr/06 00:13
• Updated: 10/May/11 14:11
• Resolved: 15/Nov/07 12:33

Description

my_dataGrid.editable = true does throw an error while the dataProvider is empty when key-tabbing through the view

"TypeError: Error #1009: null has no properties.
at mx.controls::DataGrid/findNextItemRenderer()
at mx.controls::DataGrid/::keyFocusChangeHandler()"

"TypeError: Error #1009: null has no properties.
at mx.controls::DataGrid/commitEditedItemPosition()
at mx.controls::DataGrid/mx.controls:DataGrid::updateDisplayList()
at mx.core::UIComponent/validateDisplayList()
at mx.managers::LayoutManager/validateDisplayList()
at mx.managers::LayoutManager/::doPhasedInstantiation()
at mx.core::UIComponent/::callLaterDispatcher2()
at mx.core::UIComponent/::callLaterDispatcher()"