Re: [orca-list] Orca seems to sometimes crash when exiting firefox

[Steve Holmes <steve holmes88 gmail com>]

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Sorry, I forgot to mention that I'm using Firefox 4.0B8pre these days.

On Thu, Dec 16, 2010 at 12:01:15AM +0000, Michael Whapples wrote:
> Hello,
> I know this has been around for some time and because it only
> happens sometimes its been really hard to catch any information on
> why its happening. Anyway the problem is that sometimes when exiting
> firefox orca seems to lock up.
>
> As doing full debugging is a bit costly (the files would get very
> big and I am not keen on the idea of having dbug going all the time
> as it possibly will show passwords) I decided to leave orca's debug
> level at its default and just have orca output to a file. Anyway the
> result of this is that I got the bug showing itself and this
> traceback turned up:
>
> Traceback (most recent call last):
>   File "/home/mike/orca-dev/orca-install/lib/python2.7/site-packages/orca/focus_tracking_presenter.py",
> line 986, in _dequeueEvent
>     self._processObjectEvent(event)
>   File "/home/mike/orca-dev/orca-install/lib/python2.7/site-packages/orca/focus_tracking_presenter.py",
> line 572, in _processObjectEvent
>     if event.source == self.registry.getDesktop(0):
>   File "/usr/lib/python2.7/site-packages/pyatspi/registry.py", line
> 410, in getDesktop
>     raise LookupError(e)
> LookupError
>
> focus_tracking_presenter:_dequeueEvent:  the event queue is empty!
>
> Unfortunately as I didn't have full debugging going at the time I
> have no more information how orca got to this state. However I
> wonder, as other problems do seem to arise from LookupErrors, should
> orca be doing more in that block which catches these exceptions and
> try and get it back up on its feet rather than trying to account for
> each of these cases?
>
> Michael Whapples
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> Visit http://live.gnome.org/Orca for more information on Orca.
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