Added a clear() into the RefNodePath operator = (NodePath) method.
Added a clear() into the RefNodePath operator = (NodePath) method.


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