> } catch (IllegalArgumentException iae) {
> // no op
> }
> }
> builder.hostname(from.getName());
> builder.location(findLocationForResourceInVDC.apply(from.getVDC()));
> -
> builder.group(nodeNamingConvention.groupInUniqueNameOrNull(from.getName()));
> + if (groupName.equals("")) {
Can `metadataMap.get("jclouds-group")` return the empty string? If not, how
about
```
String groupName = null;
...
groupName = metadataMap.get("jclouds-group"); // may be null
...
if (groupName == null) {
groupName = nodeNamingConvention.groupInUniqueNameOrNull(from.getName());
}
...
```
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