> if (generateInstanceNames && !common.containsKey("Name")) {
> for (Map.Entry<String, ? extends NodeMetadata> entry :
> instancesById.entrySet()) {
> String id = entry.getKey();
> - NodeMetadata instance = entry.getValue();
> -
> + String name;
> + if (nameIter.hasNext()) {
Don't need the iterator yet?
```
if (!nodeNames.isEmpty()) {
name = Iterables.get(nodeNames, 0); // or nodeNames.iterator().next();
} else...
```
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