private void rehighlightNode(@NotNull MPSTreeNode node, @NotNull Feature feature) { unhighlightNode(node); SModel model = SModelRepository.getInstance().getModelDescriptor(feature.getModelReference()); if (model instanceof EditableSModel && !(model.isReadOnly())) { if (feature instanceof ModelFeature) { // do not try to compute changes in case we need only model status TreeMessage message = getMessage((ModelFeature) feature); if (message != null) { node.addTreeMessage(message); } return; } EditableSModel emd = (EditableSModel) model; myRegistry.getCurrentDifference(emd).setEnabled(true); ModelChange change = myMap.get(feature); if (change == null) { change = myMap.getAddedAncestorValue(feature); } if (change != null) { node.addTreeMessage(getMessage(change, emd)); } else if (myMap.isAncestorOfAddedFeature(feature)) { node.addTreeMessage(getMessage(FileStatus.MODIFIED)); } } }