minor bug fix in GetEdge code
minor bug fix in GetEdge code

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