[FLEX-25927] s:Grid causes RTE

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: Spark: Grid
• Environment: Affected OS(s): Windows; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 15/Nov/10 13:00
• Updated: 10/May/11 13:45
• Resolved: 16/Nov/10 07:49

Description

Steps to reproduce:
1. Attempt to compile

<?xml version="1.0" encoding="utf-8"?>
<s:Application
xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:mx="library://ns.adobe.com/flex/mx"
xmlns:s="library://ns.adobe.com/flex/spark">

<s:Grid id="grid1"/>

</s:Application>

Actual Results:

RTE

TypeError: Error #1009: Cannot access a property or method of a null object reference.
at spark.components.supportClasses::GridLayout/layoutColumns()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\supportClasses\GridLayout.as:617]
at spark.components.supportClasses::GridLayout/measure()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\supportClasses\GridLayout.as:295]
at spark.components.supportClasses::GroupBase/measure()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\supportClasses\GroupBase.as:1109]
at mx.core::UIComponent/measureSizes()[E:\dev\hero_private\frameworks\projects\framework\src\mx\core\UIComponent.as:8383]
at mx.core::UIComponent/validateSize()[E:\dev\hero_private\frameworks\projects\framework\src\mx\core\UIComponent.as:8307]
at spark.components::Group/validateSize()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\Group.as:956]
at mx.managers::LayoutManager/validateSize()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\LayoutManager.as:665]
at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\LayoutManager.as:792]
at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1180]

Expected Results:

No RTE

Workaround (if any):