439391 - Application exception closing tab during iframesimlated "window" is still open

Status: VERIFIED WORKSFORME

(Firefox :: Tabbed Browser, defect)

Description

[B. Neick]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9) Gecko/2008052906 Firefox/3.0
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9) Gecko/2008052906 Firefox/3.0

I a iframe "Window" is open, which fires a clientOnCLose event and you close the Browers Tab containing the page the Browser engine may not find the client event handler and raises an exception. 
independent where the event handler script is placed the browser fires an exception. this the version 2.0.11 doesn't do  

Reproducible: Always

Steps to Reproduce:
1. open the page and login (login may be asked by me)
2. click one of the enabled toolbar button to open one of the windows
3.close the tab
Actual Results:  
you will get an application alert containing following text:
exception while executing event onClientClose Error: Component returned failure code 0x80040111 [NS_ERROR_NOT_AVAILABLE] (nsIDOMLocation.replace)

Expected Results:  
no error message

This page contains Telerik radControls, also the simulated Windows (containing IFrames. the reported bus also is released by one of these components
This page is not a public page, to get a user account please send an eMail at my addres

Comment 1

[B. Neick]

Attachment: ErrorMessage

Comment 2

[Tyler Downer [He/Him]]

This bug was reported using Firefox 3.0 or older, which is no longer supported. The bug has also not been changed in over 500 days and is still in UNCO.
Reporter, please retest this bug in Firefox 3.6.10 or later using a fresh profile, http://support.mozilla.com/en-US/kb/managing+profiles. If you still see this problem, please update the bug. If you no longer see the bug, please set the resolution to RESOLVED, WORKSFORME.

This is a mass search of unconfirmed bugs that have no activity on them, so if you feel a bug was marked in error, just remove the CLOSEME comment in the whiteboard within the next month.