code: function parseMessage(dataString) {
  		/*eslint no-empty: 0*/
  		var data;
  		if (typeof dataString !== 'string') {
  			return;
  		}
  
  		try {
  			data = JSON.parse(dataString);
  		} catch (ex) {}
  
  		if (!verify(data)) {
  			return;
  		}
  
  		if (typeof data.error === 'object') {
  			data.error = buildErrorObject(data.error);
  		} else {
  			data.error = undefined;
  		}
  		return data;
  	}
docs: Parse the received message for processing
  @param  {string} dataString Message received
  @return {object}            Object to be used for pub/sub