ERR: Fixed *another* NULL input bug.  ComputeInputUpdateExtent was calling GetWholeExtent on the input without checking that the pointer is non-NULL.
ERR: Fixed *another* NULL input bug.  ComputeInputUpdateExtent was
calling GetWholeExtent on the input without checking that the pointer
is non-NULL.

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