BUG: Fix unused var warning.
BUG: Fix unused var warning.

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