BUG: Destructor should not call SetInput(NULL).
BUG: Destructor should not call SetInput(NULL).

mspark93/VTK,arnaudgelas/VTK,aashish24/VTK-old,ashray/VTK-EVM,candy7393/VTK,aashish24/VTK-old,demarle/VTK,berendkleinhaneveld/VTK,msmolens/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,gram526/VTK,aashish24/VTK-old,hendradarwin/VTK,sumedhasingla/VTK,sumedhasingla/VTK,msmolens/VTK,berendkleinhaneveld/VTK,naucoin/VTKSlicerWidgets,candy7393/VTK,mspark93/VTK,daviddoria/PointGraphsPhase1,biddisco/VTK,johnkit/vtk-dev,naucoin/VTKSlicerWidgets,demarle/VTK,msmolens/VTK,candy7393/VTK,sankhesh/VTK,hendradarwin/VTK,arnaudgelas/VTK,msmolens/VTK,jeffbaumes/jeffbaumes-vtk,spthaolt/VTK,keithroe/vtkoptix,mspark93/VTK,Wuteyan/VTK,keithroe/vtkoptix,gram526/VTK,jmerkow/VTK,collects/VTK,johnkit/vtk-dev,daviddoria/PointGraphsPhase1,naucoin/VTKSlicerWidgets,cjh1/VTK,spthaolt/VTK,demarle/VTK,Wuteyan/VTK,cjh1/VTK,Wuteyan/VTK,johnkit/vtk-dev,gram526/VTK,keithroe/vtkoptix,sankhesh/VTK,biddisco/VTK,biddisco/VTK,ashray/VTK-EVM,biddisco/VTK,daviddoria/PointGraphsPhase1,SimVascular/VTK,candy7393/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,sankhesh/VTK,demarle/VTK,cjh1/VTK,sumedhasingla/VTK,biddisco/VTK,spthaolt/VTK,jeffbaumes/jeffbaumes-vtk,arnaudgelas/VTK,jmerkow/VTK,mspark93/VTK,johnkit/vtk-dev,Wuteyan/VTK,mspark93/VTK,sgh/vtk,sgh/vtk,jmerkow/VTK,sankhesh/VTK,aashish24/VTK-old,gram526/VTK,msmolens/VTK,hendradarwin/VTK,demarle/VTK,arnaudgelas/VTK,hendradarwin/VTK,collects/VTK,sgh/vtk,collects/VTK,hendradarwin/VTK,jmerkow/VTK,ashray/VTK-EVM,keithroe/vtkoptix,aashish24/VTK-old,sgh/vtk,sankhesh/VTK,arnaudgelas/VTK,Wuteyan/VTK,naucoin/VTKSlicerWidgets,berendkleinhaneveld/VTK,ashray/VTK-EVM,mspark93/VTK,johnkit/vtk-dev,SimVascular/VTK,mspark93/VTK,Wuteyan/VTK,sankhesh/VTK,ashray/VTK-EVM,sgh/vtk,spthaolt/VTK,msmolens/VTK,jmerkow/VTK,daviddoria/PointGraphsPhase1,sumedhasingla/VTK,sankhesh/VTK,hendradarwin/VTK,aashish24/VTK-old,msmolens/VTK,candy7393/VTK,spthaolt/VTK,sankhesh/VTK,hendradarwin/VTK,SimVascular/VTK,msmolens/VTK,gram526/VTK,SimVascular/VTK,cjh1/VTK,daviddoria/PointGraphsPhase1,spthaolt/VTK,cjh1/VTK,collects/VTK,SimVascular/VTK,daviddoria/PointGraphsPhase1,gram526/VTK,jeffbaumes/jeffbaumes-vtk,demarle/VTK,gram526/VTK,jmerkow/VTK,ashray/VTK-EVM,SimVascular/VTK,gram526/VTK,jmerkow/VTK,demarle/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,collects/VTK,arnaudgelas/VTK,jeffbaumes/jeffbaumes-vtk,biddisco/VTK,keithroe/vtkoptix,jeffbaumes/jeffbaumes-vtk,sgh/vtk,cjh1/VTK,jmerkow/VTK,SimVascular/VTK,collects/VTK,naucoin/VTKSlicerWidgets,candy7393/VTK,johnkit/vtk-dev,sumedhasingla/VTK,jeffbaumes/jeffbaumes-vtk,mspark93/VTK,keithroe/vtkoptix,candy7393/VTK,Wuteyan/VTK,johnkit/vtk-dev,sumedhasingla/VTK,spthaolt/VTK,demarle/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,keithroe/vtkoptix,ashray/VTK-EVM,SimVascular/VTK,sumedhasingla/VTK,candy7393/VTK,biddisco/VTK