code: public static RoboconfCompletionProposal basicProposal( String s, String lastWord, boolean trim ) {
  		return new RoboconfCompletionProposal( s, trim ? s.trim() : s, null, lastWord.length());
  	}
docs: A convenience method to shorten the creation of a basic proposal.
  @param s
  @param lastWord
  @param trim
  @return a non-null proposal