OpenGL error hunt -- dashboard cleanup
OpenGL error hunt -- dashboard cleanup

Test for context in vtkFrameBufferObject when Get'ing
FBO attributes. This prevents driver segfault in
TestSetGet.tcl on Apple.

Change-Id: If093750770a5a55ac3cd69eaa0a7d8115e2d3771

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