Prevent possible null pointer exception during iOS layoutSubviews - when no viewport is attached to the camera
Prevent possible null pointer exception during iOS layoutSubviews - when no viewport is attached to the camera

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