bug fix for some cases from volview branch
bug fix for some cases from volview branch

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