if (_progress == null) {
_progress = AjaxProgressBar.progress(session(), progressID());
if (_progress != null) {
setValueForBinding(_progress, "progress");
}
}
}
if (_progress != null) {
if (_progress.shouldReset()) {
AjaxProgressBar.unregisterProgress(session(), _progress);
_progress = null;
}
setValueForBinding(_progress, "progress");
}
}
}