Fixed handling of assignment of User Object's that replace existing Object with the specified propertyName.
Fixed handling of assignment of User Object's that replace existing Object with the specified propertyName.


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