ENH: fix for divide by sero from main tree
ENH: fix for divide by sero from main tree

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