BUG: Don't test if vtkMultiProcessController created the output window if its own this->OutputWindow is null.
BUG: Don't test if vtkMultiProcessController created the output window if its own this->OutputWindow is null.

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