BUG: Fix issue where the renderer is set to NULL before disabling the handle widgets.      That should give the renderer a chance to remove the representation props      before being set to NULL
BUG: Fix issue where the renderer is set to NULL before disabling the handle widgets.
     That should give the renderer a chance to remove the representation props
     before being set to NULL

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