- final DOMDataTreeIdentifier firstSubtree = Iterables.getOnlyElement(((ShardedDOMDataTreeProducer) producer).getSubtrees());
- Preconditions.checkArgument(firstSubtree != null, "Producer that is used to verify namespace claim can only claim a single namespace");
- Preconditions.checkArgument(prefix.equals(firstSubtree), "Trying to register shard to a different namespace than the producer has claimed");
+ final DOMDataTreeIdentifier firstSubtree = Iterables.getOnlyElement(((
+ ShardedDOMDataTreeProducer) producer).getSubtrees());
+ Preconditions.checkArgument(firstSubtree != null, "Producer that is used to verify namespace claim can"
+ + " only claim a single namespace");
+ Preconditions.checkArgument(prefix.equals(firstSubtree), "Trying to register shard to a different namespace"
+ + " than the producer has claimed");