Subscription a = actual; if (a != null && shouldCancelCurrent()) { a.cancel(); if (a != null && shouldCancelCurrent()) { a.cancel();
if (a != null && shouldCancelCurrent()) { a.cancel();
Subscription a = actual; if (a != null && shouldCancelCurrent()) { a.cancel(); if (a != null && shouldCancelCurrent()) { a.cancel();
if (a != null && shouldCancelCurrent()) { a.cancel();