LEAK: fix memory leak
LEAK: fix memory leak

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