Re: [g-a-devel] Unknown CORBA exception?

["Quiring, Sam" <Sam Quiring windriver com>]

I would guess yes -- the bug in bugzilla looks very similiar to the bug
I'm seeing. 

-----Original Message-----
From: Li Yuan sun com [mailto:Li Yuan sun com] 
Sent: Thursday, November 20, 2008 2:32 PM
To: Quiring, Sam
Cc: Nagappan A; Willie Walker; gnome-accessibility-devel gnome org
Subject: Re: [g-a-devel] Unknown CORBA exception?

Is this bug http://bugzilla.gnome.org/show_bug.cgi?id=465103 ? I planed
to take a look at the bug these days. Finding what application causes
this is very useful.

Li

Quiring, Sam wrote:
> Will, Nagappan,
>  
> This is to confirm what Nagappan said - I installed Accerciser onto my

> Ubuntu system.  The 9th application shows up as <dead>.  It is the 9th

> application that is causing at-spi to display a message to stderr in 
> my code.  Code and output shown below.
>  
> -Sam
>
> ________________________________
>
> From: gnome-accessibility-devel-bounces gnome org
> [mailto:gnome-accessibility-devel-bounces gnome org] On Behalf Of 
> Nagappan A
> Sent: Wednesday, November 19, 2008 1:23 PM
> To: Willie Walker
> Cc: gnome-accessibility-devel gnome org; Quiring, Sam
> Subject: Re: [g-a-devel] Unknown CORBA exception?
>
>
> Hi Will,
>
> This happens in most of the Ubuntu / RHEL systems, some of the 
> application is listed as <dead> in accerciser. In Python, we don't 
> notice them, as we can handle this in try / except block, but in C, we

> have this limitation :)
>
> Thanks
> Nagappan
>
>
> On Wed, Nov 19, 2008 at 12:18 PM, Willie Walker 
> <William Walker sun com>
> wrote:
>
>
> 	Hi Sam:
> 	
> 	I wonder if the application is misbehaving.  Try looking at the 
> desktop
> 	via accerciser and see what it shows.  In addition, in your
code, try
> 	printing the accessible name of each object as you get it.  It
might
> 	provide some insight into which application might be the source
of 
> the
> 	problem.
> 	
> 	Will
> 	
>
> 	On Wed, 2008-11-19 at 12:07 -0800, Quiring, Sam wrote:
> 	> Greetings,
> 	>
> 	> I am getting this warning message which looks like a bug to
> me:
> 	>
> 	>     Warning: AT-SPI error: pre method check: add: Unknown
> CORBA
> 	> exception id: 'IDL:omg.org/CORBA/COMM_FAILURE:1.0'
> 	>
> 	> The problem happens as I iterate through the children of the 
> desktop.
> 	> Retriving the 9th child of the desktop causes the warning:
> 	>
> 	>     Accessible *desktop = SPI_getDesktop(0);
> 	>     if(desktop == 0) return 0;
> 	>     int dtChildCount = Accessible_getChildCount(desktop);
> 	>     int child;
> 	>     for(child = 0; child < dtChildCount; child++) {
> 	>         fprintf(stderr, "### before %d/%d\n", child + 1,
> 	> dtChildCount);
> 	>         Accessible *desktopChild =
> Accessible_getChildAtIndex(desktop,
> 	> child);
> 	>         fprintf(stderr, "### after %d/%d   value: 0x%X\n",
> child + 1,
> 	> dtChildCount, desktopChild);
> 	>
> 	> here is what the output looks like:
> 	>
> 	> ### before 1/18
> 	> ### after 1/18   value: 0x80BF840
> 	> ### before 2/18
> 	> ### after 2/18   value: 0x80C3D38
> 	> ### before 3/18
> 	> ### after 3/18   value: 0x80C3AA8
> 	> ### before 4/18
> 	> ### after 4/18   value: 0x80C3820
> 	> ### before 5/18
> 	> ### after 5/18   value: 0x80C33E0
> 	> ### before 6/18
> 	> ### after 6/18   value: 0x80C5D48
> 	> ### before 7/18
> 	> ### after 7/18   value: 0x80C5B60
> 	> ### before 8/18
> 	> ### after 8/18   value: 0x80C5848
> 	> ### before 9/18
> 	> Warning: AT-SPI error: pre method check: add: Unknown CORBA 
> exception
> 	> id: 'IDL:omg.org/CORBA/COMM_FAILURE:1.0'
> 	> ### after 9/18   value: 0x0
> 	> ### before 10/18
> 	> ### after 10/18   value: 0x80C5648
> 	>
> 	> Has anyone ever seen this before?  Is there some standard way
to 
> code
> 	> around this?  I'm getting the problem very repeatedly in
exactly 
> the
> 	> same spot.
> 	>
> 	> -Sam
> 	
> 	> _______________________________________________
> 	> Gnome-accessibility-devel mailing list
> 	> Gnome-accessibility-devel gnome org
> 	>
> http://mail.gnome.org/mailman/listinfo/gnome-accessibility-devel
> 	
> 	_______________________________________________
> 	Gnome-accessibility-devel mailing list
> 	Gnome-accessibility-devel gnome org
> 	http://mail.gnome.org/mailman/listinfo/gnome-accessibility-devel
> 	
>
>
>
>
>   
> ----------------------------------------------------------------------
> --
>
> _______________________________________________
> Gnome-accessibility-devel mailing list 
> Gnome-accessibility-devel gnome org
> http://mail.gnome.org/mailman/listinfo/gnome-accessibility-devel
>