[FLEX-26466] RTE in FTEDataGridItemRenderer

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: Adobe Flex SDK 4.1 (Release)
• Component/s: mx: DataGrid
• Environment: Affected OS(s): Windows; Affected OS(s): Windows XP; Browser: Internet Explorer 7.x; Language Found: English
• Assignee: Unassigned
• Reporter: Adobe JIRA
• Created: 18/Jan/11 01:34
• Updated: 18/Jan/11 01:34

Description

Steps to reproduce:
This happened to me when first column in grid was removed.

I can not reproduce it stably, please DO NOT assign this bug to me for more info.

Actual Results:
TypeError: Error #1009: Cannot access a property or method of a null object reference.
at mx.controls.dataGridClasses::DataGridBase/http://www.adobe.com/2006/flex/mx/internal::columnHeaderWordWrap()[E:\dev\4.x\frameworks\projects\framework\src\mx\controls\dataGridClasses\DataGridBase.as:1628]
at mx.controls.dataGridClasses::FTEDataGridItemRenderer/validateProperties()[E:\dev\4.x\frameworks\projects\spark\src\mx\controls\dataGridClasses\FTEDataGridItemRenderer.as:453]
at mx.managers::LayoutManager/validateClient()[E:\dev\4.x\frameworks\projects\framework\src\mx\managers\LayoutManager.as:863]
at mx.controls.dataGridClasses::DataGridHeader/updateDisplayList()[E:\dev\4.x\frameworks\projects\framework\src\mx\controls\dataGridClasses\DataGridHeader.as:273]
at mx.core::UIComponent/validateDisplayList()[E:\dev\4.x\frameworks\projects\framework\src\mx\core\UIComponent.as:8709]
at mx.managers::LayoutManager/validateDisplayList()[E:\dev\4.x\frameworks\projects\framework\src\mx\managers\LayoutManager.as:663]
at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\4.x\frameworks\projects\framework\src\mx\managers\LayoutManager.as:736]
at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:\dev\4.x\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1072]