vieiro commented on code in PR #5432:
URL: https://github.com/apache/netbeans/pull/5432#discussion_r1096735730
##########
ide/css.visual/src/org/netbeans/modules/css/visual/RuleEditorNode.java:
##########
@@ -595,15 +596,29 @@ private PropertyValuesEditor
createPropertyValueEditor(FileObject context, Prope
GroupGrammarElement rootElement =
pmodel.getGrammarElement(context);
rootElement.accept(new GrammarElementVisitor() {
+ private Map<GroupGrammarElement,Void> seen = new
IdentityHashMap<>();
+
Review Comment:
It's fine, as in comment above we could also use a map for cleaner semantics.
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