if hasattr(cls, '_bt_cc_ptr'):
cc_ptr = cls._bt_as_component_class_ptr(cls._bt_cc_ptr)
native_bt.component_class_put_ref(cc_ptr)
if hasattr(cls, '_bt_cc_ptr'):
cc_ptr = cls._bt_as_component_class_ptr(cls._bt_cc_ptr)
native_bt.component_class_put_ref(cc_ptr)