}
FProxyFetchInProgress progress = tracker.getFetchInProgress(key, maxSize, null);
if (progress != null) {
progress.removeListener(fetchListener);
if (logMINOR) {
Logger.minor(this, "canCancel():" + progress.canCancel());
}
progress.requestImmediateCancel();
if (progress.canCancel()) {
tracker.run();
}