better error handling
better error handling

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