BUG: fixed dependence on uninitialized value.
BUG: fixed dependence on uninitialized value.

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