fixed memory leak
fixed memory leak

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