now can be used before it has input
now can be used before it has input

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