}
public final boolean isEmpty() {
return tokens.isEmpty();</BUG>
}
<BUG>public final MessageBuilder newLine() {
tokens.add(new NewlineToken());</BUG>
return this;
}
<BUG>public final MessageBuilder name(User user) {
tokens.add(new UserToken(user));</BUG>
return this;

}
public List<Token> getTokens() {
return Collections.unmodifiableList(tokens);
}
public boolean isEmpty() {
return tokens.isEmpty();
}
public MessageBuilder newLine() {
tokens.add(new NewlineToken());
