BUG: Fix bad increment of set iterator.
BUG: Fix bad increment of set iterator.

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