Added handling of error value
Added handling of error value

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