ENH: Improve error reporting when loading cmake commands
ENH: Improve error reporting when loading cmake commands

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