public class Ex {

	public void frotz(Object o, int y) {
		if (y == 6) {
			synchronized (o) {
				y += o.hashCode();
				if ((y & 1) == 0)
					throw new RuntimeException();
			}
		}
	}

}

@@ -181,10 +181,75 @@
 %09%09%7D%0A%09%7D%0A%0A
+%09public void alwaysThrow() %7B%0A%09%09throw new RuntimeException();%0A%09%7D%0A%0A
 %7D%0A

Add a method that always throws an unhandled exception.