Hellow Egon, I add objects to world , but sometimes get error
03-02 12:39:44.920: E/AndroidRuntime(5259): FATAL EXCEPTION: GLThread 13
03-02 12:39:44.920: E/AndroidRuntime(5259): java.lang.NullPointerException
03-02 12:39:44.920: E/AndroidRuntime(5259): at com.threed.jpct.Object3DList.contains(Object3DList.java:83)
03-02 12:39:44.920: E/AndroidRuntime(5259): at com.threed.jpct.World.addObject(World.java:325)
not always ,sometimes is ok ,but some times is error .