code: function addMessages(aMessages, sInstancePath, sContextUrl) {
  			bHasMessages = true;
  			if (aMessages && aMessages.length) {
  				mPathToODataMessages[sInstancePath] = aMessages;
  				aMessages.forEach(function (oMessage) {
  					if (oMessage.longtextUrl) {
  						oMessage.longtextUrl
  							= _Helper.makeAbsolute(oMessage.longtextUrl, sContextUrl);
  					}
  				});
  			}
  		}
docs: /*
  Adds the messages to mPathToODataMessages after adjusting the message longtext
  @param {object[]} aMessages The message list
  @param {string} sInstancePath The path of the instance in the cache
  @param {string} sContextUrl The context URL for message longtexts