docs: protected void highlightFeature(IHighlightedPositionAcceptor acceptor, EObject object, EStructuralFeature feature,
  			String... styleIds) {
  		List<INode> children = NodeModelUtils.findNodesForFeature(object, feature);
  		if (children.size() > 0)
  			highlightNode(acceptor, children.get(0), styleIds);
  	}