BUG: Fix crash when options is null.
BUG: Fix crash when options is null.

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