if (this.manager.getIgnoredBytestreamRequests().remove(ibbRequest.getSessionID())) return;
if (this.manager.getIgnoredBytestreamRequests().remove(ibbRequest.getSessionID())) return;
if (this.manager.getIgnoredBytestreamRequests().remove(ibbRequest.getSessionID())) return;
if (this.manager.getIgnoredBytestreamRequests().remove(ibbRequest.getSessionID())) return;