[FLEX-27470] WindowedApplication NPE

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Incomplete
• Affects Version/s: Adobe Flex SDK 4.5 (Release)
• Component/s: Spark: WindowedApplication
• Environment: Affected OS(s): Mac; Affected OS(s): Mac OS 10.6; Language Found: English
• Assignee: Adobe JIRA
• Reporter: Adobe JIRA
• Created: 06/May/11 14:41
• Updated: 25/Aug/11 23:29
• Resolved: 09/May/11 09:29

Description

Steps to reproduce:
I have no steps to repro but sometimes get this NPE

Actual Results:
TypeError: Error #1009: Cannot access a property or method of a null object reference.
at spark.components::Scroller/focusInHandler()[E:\dev\hero_private\frameworks\projects\spark\src\spark\components\Scroller.as:1258]
at flash.display::Stage/set focus()
at mx.core::UIComponent/setFocus()[E:\dev\hero_private\frameworks\projects\framework\src\mx\core\UIComponent.as:9895]
at mx.managers::FocusManager/activateWindowHandler()[E:\dev\hero_private\frameworks\projects\framework\src\mx\managers\FocusManager.as:729]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at mx.core::UIComponent/dispatchEvent()[E:\dev\hero_private\frameworks\projects\framework\src\mx\core\UIComponent.as:13128]
at spark.components::WindowedApplication/nativeWindow_activateHandler()[E:\dev\hero_private\frameworks\projects\airspark\src\spark\components\WindowedApplication.as:2739]

Expected Results:

Workaround (if any):