Fixed memory leak.
Fixed memory leak.

Change-Id: I9354a81d36df0b63602ca2fdc520e7ddec6efe5c

ashray/VTK-EVM,jmerkow/VTK,hendradarwin/VTK,hendradarwin/VTK,collects/VTK,msmolens/VTK,collects/VTK,mspark93/VTK,ashray/VTK-EVM,mspark93/VTK,keithroe/vtkoptix,keithroe/vtkoptix,msmolens/VTK,sumedhasingla/VTK,msmolens/VTK,SimVascular/VTK,johnkit/vtk-dev,jmerkow/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,gram526/VTK,biddisco/VTK,keithroe/vtkoptix,johnkit/vtk-dev,SimVascular/VTK,SimVascular/VTK,hendradarwin/VTK,msmolens/VTK,mspark93/VTK,keithroe/vtkoptix,johnkit/vtk-dev,sankhesh/VTK,biddisco/VTK,collects/VTK,hendradarwin/VTK,SimVascular/VTK,mspark93/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,keithroe/vtkoptix,biddisco/VTK,johnkit/vtk-dev,msmolens/VTK,ashray/VTK-EVM,candy7393/VTK,biddisco/VTK,biddisco/VTK,gram526/VTK,keithroe/vtkoptix,demarle/VTK,demarle/VTK,keithroe/vtkoptix,SimVascular/VTK,berendkleinhaneveld/VTK,demarle/VTK,berendkleinhaneveld/VTK,ashray/VTK-EVM,sankhesh/VTK,gram526/VTK,mspark93/VTK,sumedhasingla/VTK,candy7393/VTK,gram526/VTK,mspark93/VTK,demarle/VTK,jmerkow/VTK,sankhesh/VTK,demarle/VTK,demarle/VTK,msmolens/VTK,mspark93/VTK,ashray/VTK-EVM,SimVascular/VTK,berendkleinhaneveld/VTK,hendradarwin/VTK,candy7393/VTK,ashray/VTK-EVM,keithroe/vtkoptix,collects/VTK,candy7393/VTK,hendradarwin/VTK,jmerkow/VTK,biddisco/VTK,sumedhasingla/VTK,candy7393/VTK,collects/VTK,sumedhasingla/VTK,johnkit/vtk-dev,biddisco/VTK,candy7393/VTK,ashray/VTK-EVM,gram526/VTK,gram526/VTK,ashray/VTK-EVM,sankhesh/VTK,sankhesh/VTK,hendradarwin/VTK,msmolens/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,sankhesh/VTK,gram526/VTK,demarle/VTK,candy7393/VTK,mspark93/VTK,sumedhasingla/VTK,SimVascular/VTK,sumedhasingla/VTK,jmerkow/VTK,gram526/VTK,johnkit/vtk-dev,jmerkow/VTK,jmerkow/VTK,berendkleinhaneveld/VTK,collects/VTK,candy7393/VTK,sankhesh/VTK,demarle/VTK,sumedhasingla/VTK,SimVascular/VTK,johnkit/vtk-dev,msmolens/VTK