@Override
	public void execute(final String commandString, final Session sess) throws IOException {
		if (!sess.getServer().getRequireTLS() || sess.isTLSStarted()) {
			wrapped.execute(commandString, sess);
		} else {
			sess.sendResponse("530 Must issue a STARTTLS command first");
		}
	}
@param wrapped the wrapped command (not null)
src/main/java/de/gessnerfl/fakesmtp/smtp/server/RequireTLSCommandWrapper.java