message: Feedback bits and bobs
diff: @@ -438,7 +438,7 @@ IrcServer.prototype.getNick = function(userId, displayName) {
  let localpart = userId.substring(1).split(":")[0];
  localpart = localpart.replace(illegalChars, "");
  displayName = displayName ? displayName.replace(illegalChars, "") : undefined;
  - let display = [displayName, localpart].find((n) => Boolean(n));
  + const display = [displayName, localpart].find((n) => Boolean(n));
  if (!display) {
  throw new Error("Could not get nick for user, all characters were invalid");
  }
  