Added protection against the Registry from being deleted prior to the proxy objects unregistering themselves
Added protection against the Registry from being deleted prior to the proxy objects unregistering themselves


openscenegraph/osg,tomasthoresen/osg,jtorresfabra/osg,openscenegraph/osg,jtorresfabra/osg,scrawl/osg,scrawl/osg,scrawl/osg,tomasthoresen/osg,marchelbling/osg,marchelbling/osg,marchelbling/osg,artoolkit/osg,tomasthoresen/osg,artoolkit/osg,artoolkit/osg,tomasthoresen/osg,artoolkit/osg,marchelbling/osg,openscenegraph/osg,jtorresfabra/osg,jtorresfabra/osg,scrawl/osg,openscenegraph/osg