Fixed SceneInspector set membership section for invalid paths.
Fixed SceneInspector set membership section for invalid paths.

andrewkaufman/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,chippey/gaffer,appleseedhq/gaffer,boberfly/gaffer,cedriclaunay/gaffer,appleseedhq/gaffer,hradec/gaffer,johnhaddon/gaffer,chippey/gaffer,goddardl/gaffer,andrewkaufman/gaffer,GafferHQ/gaffer,hradec/gaffer,GafferHQ/gaffer,boberfly/gaffer,goddardl/gaffer,ivanimanishi/gaffer,cedriclaunay/gaffer,appleseedhq/gaffer,lucienfostier/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,cedriclaunay/gaffer,chippey/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,goddardl/gaffer,johnhaddon/gaffer,boberfly/gaffer,appleseedhq/gaffer,cedriclaunay/gaffer,GafferHQ/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,goddardl/gaffer,hradec/gaffer,johnhaddon/gaffer,hradec/gaffer,ImageEngine/gaffer,ivanimanishi/gaffer,boberfly/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,lucienfostier/gaffer,ImageEngine/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,chippey/gaffer,hradec/gaffer