}
void ensureQueuedDocOp() {
if (fileConcurrencyController.getQueuedClientOpCount() == 0) {
// There aren't any queued doc ops, create and send a noop doc op
DocOp noopDocOp = new DocOpBuilder(ClientDocOpFactory.INSTANCE, false).retainLine(
document.getLineCount()).build();
fileConcurrencyController.consumeLocalDocOp(noopDocOp);
}
}