Volume Rendering: check for the Root in the ChunkHandler destructor as it might already be deleted
Volume Rendering: check for the Root in the ChunkHandler destructor as it might
already be deleted

paroj/ogre,RealityFactory/ogre,paroj/ogre,paroj/ogre,paroj/ogre,RealityFactory/ogre,RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,OGRECave/ogre,RealityFactory/ogre,OGRECave/ogre,OGRECave/ogre,RealityFactory/ogre,paroj/ogre