[FLEX-27929] Empty SplitViewNavigator causes RTE

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: Adobe Flex SDK Previous
• Fix Version/s: Adobe Flex SDK 4.6 (Release)
• Component/s: Mobile: SplitViewNavigator
• Environment: Affected OS(s): All OS Platforms; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 26/Jul/11 16:52
• Updated: 15/Nov/11 16:14
• Resolved: 27/Jul/11 11:22

Description

Steps to reproduce:
1. Run the following mobile program:

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

Actual Results:
RangeError: Index 0 is out of range.
at spark.components::Group/checkForRangeError()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\Group.as:1310]
at spark.components::Group/getElementAt()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\Group.as:1291]
at spark.components::SkinnableContainer/getElementAt()[E:\dev\4.y\frameworks\projects\spark\src\spark\components\SkinnableContainer.as:733]
at spark.components::SplitViewNavigator/http://www.adobe.com/2006/flex/mx/internal::getViewNavigatorAt()[E:\dev\4.y\frameworks\projects\mobilecomponents\src\spark\components\SplitViewNavigator.as:359]
at spark.components::SplitViewNavigator/get firstViewNavigator()[E:\dev\4.y\frameworks\projects\mobilecomponents\src\spark\components\SplitViewNavigator.as:219]
at spark.components::SplitViewNavigator/set initialized()[E:\dev\4.y\frameworks\projects\mobilecomponents\src\spark\components\SplitViewNavigator.as:273]
at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\4.y\frameworks\projects\framework\src\mx\managers\LayoutManager.as:842]
at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:\dev\4.y\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1180]

Expected Results:
No RTE

Workaround (if any):