Fixed a bug when mesh is solid (not smoothed), exporting with shape keyed mesh will throw error.
Fixed a bug when mesh is solid (not smoothed), exporting with shape keyed mesh will throw error.

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