Method: GET_SUBTREE
Method: DELETE_OBJ_FROM_BUFFER
Method: SET_NODE
Method: SET_NODE_BOX
Method: SET_HIERARCHY_TEXT
Method: SET_NODE_TEXT
Method: SET_OBJECT_TO_BUFFER
Method: SET_OBJECT_TEXT_TO_BUFFER
Method: SET_HIERARCHY
Method: DELETE_NODE_FROM_BUFFER
Method: SET_OBJECT_BOX_TO_BUFFER