1107026 - screenshot returns TypeError this.window is null

Status: RESOLVED DUPLICATE of bug 1074233

(DevTools Graveyard :: Graphic Commandline and Toolbar, defect)

Description

[kud]

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:37.0) Gecko/20100101 Firefox/37.0
Build ID: 20141202030201

Steps to reproduce:

- Open the devtools cli
- Type "screenshot"


Actual results:

It returns a tooltip with "TypeError: this.window is null".


Expected results:

Should make a screenshot as usual.

Comment 1

[Paul Silaghi, QA [:pauly]]

Is this a regression?

Comment 2

[kud]

Well, it worked before so I think yes. Attachment done.

Comment 3

[kud]

Attachment: bug-example

Comment 4

[Paul Silaghi, QA [:pauly]]

Could you look for a regression range using mozregression? 
http://mozilla.github.io/mozregression/

Comment 5

[kud]

1:33.43 LOG: MainThread Bisector INFO Got as far as we can go bisecting nightlies...
11:33.43 LOG: MainThread Bisector INFO Ensuring we have enough metadata to get a pushlog...
11:33.43 LOG: MainThread Bisector INFO Last good revision: 6bd2071b373f (2014-11-06)
11:33.43 LOG: MainThread Bisector INFO First bad revision: b62ccf3228ba (2014-11-07)
11:33.43 LOG: MainThread Bisector INFO Pushlog:
https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=6bd2071b373f&tochange=b62ccf3228ba

11:33.43 LOG: MainThread Bisector INFO ... attempting to bisect inbound builds (starting from previous week, to make sure no inbound revision is missed)
11:34.58 LOG: MainThread Regression Runner INFO Getting http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2014/10/2014-10-30-03-02-18-mozilla-central/firefox-36.0a1.en-US.mac.txt

26:23.38 LOG: MainThread Bisector INFO Narrowed inbound regression window from [c49189c6, 2013f538] (4 revisions) to [2013f538, 2013f538] (1 revisions) (~0 steps left)
26:23.38 LOG: MainThread Bisector INFO Oh noes, no (more) inbound revisions :(
26:23.38 LOG: MainThread Bisector INFO Last good revision: 293c48ec288c
26:23.38 LOG: MainThread Bisector INFO First bad revision: b62ccf3228ba
26:23.38 LOG: MainThread Bisector INFO Pushlog:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=293c48ec288c&tochange=b62ccf3228ba

Is it ok for you?

Comment 6

[Paul Silaghi, QA [:pauly]]

Something's wrong with the second pushlog. It should be shorter.

Comment 7

[kud]

Sorry. :/

Comment 8

[kud]

Well, after some talks with @paul, it's a e10s bug.