docs: @SuppressWarnings("unchecked")
  	public <T extends StatementDocument> T nullEdit(T currentDocument)
  			throws IOException, MediaWikiApiErrorException {
  		StatementUpdate statementUpdate = new StatementUpdate(currentDocument,
  				Collections.<Statement>emptyList(), Collections.<Statement>emptyList());
  		statementUpdate.setGuidGenerator(guidGenerator);
  		
  	    return (T) this.wbEditingAction.wbEditEntity(currentDocument
  				.getEntityId().getId(), null, null, null, statementUpdate
  				.getJsonUpdateString(), false, this.editAsBot, currentDocument
  				.getRevisionId(), null);
  	}