529202 - JavaScript exception when clicking root menus of "Write:" window while composing/editing a message

Status: RESOLVED INVALID

(Thunderbird :: Message Compose Window, defect)

Description

[IU]

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:1.9.1.5) Gecko/20091116 Shredder/3.0.1pre

When in message "Write" mode (i.e. composing a message or viewing/editing a
draft), if any menu of the "Write:" (compose) window is clicked, the following
JavaScript exception is generated:

Error: [Exception... "'JavaScript component does not have a method named:
"handleEvent"' when calling method: [nsIDOMEventListener::handleEvent]" 
nsresult: "0x80570030 (NS_ERROR_XPC_JSOBJECT_HAS_NO_FUNCTION_NAMED)"  location:
"<unknown>"  data: no]

Regression window:

Fine:
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.6pre) Gecko/20091111
Shredder/3.0pre
http://hg.mozilla.org/releases/mozilla-1.9.1/rev/72004f4e186d

Broken:
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.5) Gecko/20091112
Shredder/3.0pre
http://hg.mozilla.org/releases/mozilla-1.9.1/rev/57f71400f4cf

Regression was first reported and fixed in Bug 476422, but has since regressed.


Reproducible: Always

Steps to Reproduce:
1. Click to compose a new message (or open a draft message)
2. Click any menu (i.e. "File", "Edit", etc.) of that "Write:" (compose) window
3. Observe the exception in Error Console

Comment 2

[Mark Banner (:standard8)]

This hasn't actually "regressed". Whilst we're going through the release phase we've locked the nightly builds to building with gecko 1.9.1.5. Bug 476422 got checked in after gecko 1.9.1.5 was released so as soon as we've unlocked nightlies, we'll pick up the fix again.