Method: GET_MASHUP_TITLE
Method: GET_CONFIG_XML_TO_SAVE
Method: CONSTRUCTOR
Method: CONV_XML_TO_DATA
Method: CONV_DATA_TO_XML
Method: GET_MU_CONFIG
Method: SET_MU_CONFIG
Method: UPDATE_CONFIG
Method: IS_DATA_CHANGED
Method: DO_INIT_CONTEXT
Method: GET_WIDGET_SOURCE
Method: READ_CONF
Method: SAVE_CONF