getMaxLayerTechnicalParameter(sHash, oURLParsingService) {
			if (oURLParsingService) {
				var oParsedHash = oURLParsingService.parseShellHash(sHash) || {};
				if (oParsedHash.params && oParsedHash.params.hasOwnProperty(this.FL_MAX_LAYER_PARAM)) {
					return oParsedHash.params[this.FL_MAX_LAYER_PARAM][0];
				}
			}
			return undefined;
		}
Returns max layer technical parameter from the passed hash if ushell is available

@param {string} sHash Hash value
@param {sap.ui.core.service.Service} oURLParsingService Unified Shell URL Parsing Service
@returns {string|undefined} Max layer parameter value, if available
@deprecated Since version 1.118