Fixed crash in osgUtl::Simplifier which was due to an dereference of an empty array.
Fixed crash in osgUtl::Simplifier which was due to an dereference of an empty array.


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