BUG: Fix a warning - uninitialized variable
BUG: Fix a warning - uninitialized variable

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