[Paraview-developers] Tracking down this error message in my new filter

[Utkarsh Ayachit]

Maybe your filter needs to override RequestDataObject() to provide a
proper output dataobject?

On Tue, Nov 4, 2014 at 4:03 PM, Fabian, Nathan <ndfabia at sandia.gov> wrote:
> I’m creating a filter which works with datasets and the input data is
> multiblock unstructured grid.
>
> I can’t make heads or tails of this error message:
>
>
> ERROR: In
> /Users/ndfabia/paraview/ParaView/VTK/Common/ExecutionModel/vtkDemandDrivenPipeline.cxx,
> line 810
>
> vtkPVPostFilterExecutive (0x127d520c0): Input for connection index 0 on
> input port index 0 for algorithm vtkPVPostFilter(0x127d5ef70) is of type
> vtkDataObject, but a vtkPolyData is required
>
>
> Any help would be appreciated.
>
>
> Thanks,
>
> Nathan.
>
>
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