BUG: Fix failing test TestEmptyInput on dashboard.
BUG: Fix failing test TestEmptyInput on dashboard.

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