Method: GET_KEY_TAB
Method: GET_WD_CONFIG_KEY
Method: WRITE_HEADER
Method: GET_HEADER_VALUE
Method: SET_HEADER_VALUE
Method: _GET_TIMESTAMP
Method: ADD_DYNAMIC_ATTRIBUTES
Method: CONV_PAGE_ID_2_WDY_CONFIG_KEY
Method: CONVERT_INT_REP_2_CONFIG_KEY
Method: GET_PROP_FROM_PAGE