Bug in vtkViewport (version 3.1); Follow up.

[Will Schroeder]

I'll look into fixing this. Thanks for the feedback.
Will

At 09:43 AM 3/16/2000 +0100, Jorrit Schaap wrote:
>Hi again,
>
>I noticed that the construction: this->VTKWindow->GetSize() is used in
>many other funtions in vtkViewport as well. So IMHO all functions should
>be corrected with the if-statement that checks if the VTKWindow != NULL.
>
>Greetings, Jorrit
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