fixed up the return type
fixed up the return type

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