[Paraview-developers] Crash in vtkTkRenderWidget on exiting (in my modified version of ParaView)

[Berk Geveci]

I made some changes to the cleanup code of paraview. This should fix
some issues. I don't know if this is the same thing though.

-Berk

On 5/9/05, Utkarsh Ayachit <utkarsh.ayachit at kitware.com> wrote:
> Not necessarily sure that the line 747 crash is for the same reason,
> however, if the RenderModuleProxy if not getting destroyed when
> vtkPVApplication.cxx (line 1409) releases the proxy (with a
> SetRenderModuleProxy(0) call), it usually leads to errors while exiting.
> 
> Ensure that everyone maintaining a reference to the RenderModuleProxy
> let's go of the proxy before vtkPVApplication::RemoveWindow gets called.
> 
> vtkPVWindow has a PrepareForDelete method where one can enforce the
> releasing of the render module proxy.
> 
> Hopefully, this will help.
> 
> Utkarsh.
> 
> Stanton, Eric T wrote:
> > I'm making changes/improvements to the Lookmark Manager code but
> > *sometimes* when I exit ParaView, I get an access violation in
> > vtkTkRenderWidget at line 747.
> >
> > I've been chasing this bug around for a while and can't figure out what
> > I changed to cause this behavior.
> >
> > The problem is that I don't understand the error and so don't know what
> > to look for in debugging my code. If someone could help me with this I'd
> > be most grateful.
> >
> > Thanks,
> >
> > Eric Stanton
> > Sandia National Laboratories
> > Data Analysis and Visualization
> > 505-284-4422
> >
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> > Paraview-developers at paraview.org
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> >
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