BUG: Fix sanity check on number of ids in the prop map.
BUG: Fix sanity check on number of ids in the prop map.

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