Fixed crash due to Geometry::copyToAndOptimize(..) not handling cases where indices are present, but no arrays are assocaited with them.
Fixed crash due to Geometry::copyToAndOptimize(..) not handling cases where indices are present, but no arrays are assocaited with them.


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