public String getTextureMapping(String ogreTexAlias){
        return textureMappings.get(ogreTexAlias);
    }
Retrieves a mapping from an Ogre3D base material texture alias
to a jME3 texture param
@param ogreTexAlias The texture alias in the Ogre3D base material
@return The texture alias in the Ogre3D base material
jme3-plugins/src/ogre/java/com/jme3/scene/plugins/ogre/matext/MaterialExtension.java