code: function readNotifyUserHeaders(message, tokens) {
  	var i;
  	message.headers = {};
  	for (i = 0; i < tokens.length; i = i + 4) {
  		message.headers[protocol.decodeString(tokens[i + 1])] = protocol.decodeString(tokens[i + 3]);
  	}
  }
docs: Decode the headers of a notify user request.
  
  @param {Object} message the message object partially initialized
  @param {Array} tokens the rest of the headers part of the message already tokenized
  @private