code: private boolean hasLocaleDependencies() {
  
          for (CmsSearchIndexSource source : getIndex().getSources()) {
              if (source.getIndexer().isLocaleDependenciesEnable()) {
                  return true;
              }
          }
          return false;
      }
docs: Returns <code>true</code> if at least one of the index sources uses a VFS indexer that is able
  to index locale dependent resources.<p>
  
  TODO This should be improved somehow
  
  @return <code>true</code> if this field configuration should resolve locale dependencies