code: public List<Name<String>> pendingAttachmentNames(String attachmentId) {
  		List<Name<String>> result = new ArrayList<Name<String>>();
  		NameSource source = this.attachmentNameSources.get(attachmentId);
  		if(source!=null) {
  			result.addAll(source.pendingNames);
  		}
  		return result;
  	}
docs: Return the pending names for the specified attachment.
  
  @param attachmentId
  the name of the attachment.
  @return the pending names for the specified attachment.