Added check to make sure undefined condition happens due to unitialized variables.
Added check to make sure undefined condition happens due to unitialized variables.

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