minor bug fix
minor bug fix

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