Fixed warning.
Fixed warning.


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