> + } catch (Exception e) {
> + logger.error("Can't clone vm: " + e.toString(), e);
> + propagate(e);
> + }
> + return checkNotNull(cloned, "cloned");
> + }
> +
> + private static void sleep(long time) {
> + try {
> + Thread.sleep(time);
> + } catch (InterruptedException e) {
> +
> + }
> + }
> +
> + private ResourcePool tryFindResourcePool(Folder folder, String hostname) {
In general, the "tryFind" methods return an Optional. Consider changing the
return type.
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