Attempt fix for failing EmptyInput/SetGet tests.
Attempt fix for failing EmptyInput/SetGet tests.

Change-Id: I4746670ff4623f79eafed7d6ba8c898b996457de

hendradarwin/VTK,ashray/VTK-EVM,msmolens/VTK,jmerkow/VTK,keithroe/vtkoptix,biddisco/VTK,sankhesh/VTK,msmolens/VTK,candy7393/VTK,gram526/VTK,keithroe/vtkoptix,johnkit/vtk-dev,demarle/VTK,demarle/VTK,collects/VTK,biddisco/VTK,hendradarwin/VTK,demarle/VTK,sumedhasingla/VTK,keithroe/vtkoptix,biddisco/VTK,demarle/VTK,mspark93/VTK,gram526/VTK,jmerkow/VTK,aashish24/VTK-old,sumedhasingla/VTK,demarle/VTK,sumedhasingla/VTK,keithroe/vtkoptix,demarle/VTK,jmerkow/VTK,mspark93/VTK,berendkleinhaneveld/VTK,gram526/VTK,ashray/VTK-EVM,johnkit/vtk-dev,ashray/VTK-EVM,sumedhasingla/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,SimVascular/VTK,ashray/VTK-EVM,collects/VTK,SimVascular/VTK,sumedhasingla/VTK,aashish24/VTK-old,mspark93/VTK,sumedhasingla/VTK,mspark93/VTK,candy7393/VTK,SimVascular/VTK,demarle/VTK,candy7393/VTK,SimVascular/VTK,msmolens/VTK,SimVascular/VTK,hendradarwin/VTK,candy7393/VTK,keithroe/vtkoptix,biddisco/VTK,collects/VTK,biddisco/VTK,candy7393/VTK,msmolens/VTK,msmolens/VTK,collects/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,jmerkow/VTK,biddisco/VTK,candy7393/VTK,johnkit/vtk-dev,keithroe/vtkoptix,mspark93/VTK,berendkleinhaneveld/VTK,SimVascular/VTK,jmerkow/VTK,sankhesh/VTK,johnkit/vtk-dev,collects/VTK,sumedhasingla/VTK,sumedhasingla/VTK,keithroe/vtkoptix,SimVascular/VTK,ashray/VTK-EVM,mspark93/VTK,mspark93/VTK,keithroe/vtkoptix,gram526/VTK,candy7393/VTK,demarle/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,gram526/VTK,msmolens/VTK,sankhesh/VTK,sankhesh/VTK,jmerkow/VTK,mspark93/VTK,hendradarwin/VTK,johnkit/vtk-dev,aashish24/VTK-old,sankhesh/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,johnkit/vtk-dev,sankhesh/VTK,biddisco/VTK,aashish24/VTK-old,gram526/VTK,jmerkow/VTK,ashray/VTK-EVM,SimVascular/VTK,collects/VTK,ashray/VTK-EVM,gram526/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,johnkit/vtk-dev,aashish24/VTK-old,candy7393/VTK,hendradarwin/VTK,aashish24/VTK-old,ashray/VTK-EVM,gram526/VTK,msmolens/VTK,msmolens/VTK