FIX: destroy window logic and window name generation.
FIX: destroy window logic and window name generation.

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