fixed up return type
fixed up return type

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