519566 - 'JavaScript component does not have a method named: "handleEvent"' when calling method: [nsIDOMEventListener::handleEvent]

Status: RESOLVED DUPLICATE of bug 476422

(Thunderbird :: Message Compose Window, defect)

Description

[Henry N.]

User-Agent:       Mozilla/5.0 (X11; U; Linux x86_64; de; rv:1.9.1.3) Gecko/20090909 SUSE/3.5.3-1.2 Firefox/3.5.3
Build Identifier: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.9.1.4pre) Gecko/20090915 Thunderbird/3.0b4

Open menu "File" (it's in German "Datei") in composer give one or more of this messages in error console:

Fehler: [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]

Reproducible: Always

Steps to Reproduce:
1. Open new composer, klick icon "New mail"
2. open menu "File"
3. check error console
Actual Results:  
Error Exceptions.

Expected Results:  
nothing.

Comment 1

[Henry N.]

More specific, not only on "File". There come two of the same error messages on every open of any composer menu items (File, Edit, ...).

Comment 2

[Mark Banner (:standard8)]

Have you tried running in safe mode? I see none of these error messages.

Comment 4

[Henry N.]

(In reply to comment #2)
> Have you tried running in safe mode? I see none of these error messages.

Yes, the same.

Comment 5

[Henry N.]

Regression between two nightly builds found and written to bug 476422.