[FLEX-33655] RTE when closing SkinnablePopUpContainer

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Apache Flex 4.10.0
• Fix Version/s: Apache Flex 4.11.0
• Component/s: Mobile: SkinnablePopUpContainer
• Labels: easyfix
• Environment: All OS, all player versions
• Assignee: Unassigned
• Reporter: Brian Chiu
• Created: 08/Aug/13 10:00
• Updated: 20/Aug/13 00:30
• Resolved: 20/Aug/13 00:30

Description

RTE occurred when closing SkinnablePopUpContainer, using mx:Application as top level application

In the below code, topLevelApp becomes null if mx:Application is used as top level application wrapper.
A NPE will be throw on the next line.

—

SkinnablePopUpContainer.as Line 1162

private function updateSoftKeyboardEffect(snapPosition:Boolean):void
{
// Stop the current effect
if (softKeyboardEffect && softKeyboardEffect.isPlaying)
softKeyboardEffect.stop();

// Uninstall resize listeners during the effect. Listeners are
// installed again after the effect is complete or immediately affter
// the size and position are snapped.
uninstallActiveResizeListener();

var topLevelApp:Application = FlexGlobals.topLevelApplication as Application;
var softKeyboardRect:Rectangle = topLevelApp.softKeyboardRect;