Yet another puzzle...

   while(this.equals(You))
	try {

		grok(setHints(Tubes.IN_FULLNESS));

	} catch (NothingHappensException e) {

		if (browser.getHints() & JAVA_COMPATIBLE == 0)
			getURL("Mozilla");
		else if (! browser.javaEnabled)
			browser.enableJava();
		else
			giveUp(0xff);
		continue;

	} catch (UnableToUnderstandException e) {

		pushButton(Tubes.helpButton);

	} catch (TooHardException e) {

		Tubes.setLevel(Tubes.getLevel() - 1);

	} catch (HowItsDoneException e) {

		getURL("Tubes.java");

	} catch (ThereIsABugException e) {

		if(e.realBug() || e.niceFeature())
			sendMail(Tubes.Author, e.getContent());
		else
			sendMail("/dev/null", e.getContent());

	} catch (QuestionsCommentsFlamesException e) {

		sendMail(Tubes.Author, e.getContent());
	}