void (String[] args) { maybeNull = true; if (!isTrue(getMaybeNull())) { } if (<warning descr="Condition '!isTrue(null)' is always 'true'">!isTrue(<warning descr="Passing 'null' argument to non-annotated parameter">null</warning>)</warning>) { } if (<warning descr="Condition '!isTrue(true)' is always 'false'">!isTrue(true)</warning>) { } if (<warning descr="Condition '!isTrue(false)' is always 'true'">!isTrue(false)</warning>) { } }