Avoid divide by zero. Allowing source to produce 2d images.
Avoid divide by zero. Allowing source to produce 2d images.

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