boolean (CheckedTreeNode root) { Object userObject = root.getUserObject(); if (userObject instanceof IntentionActionMetaData actionMetaData) { boolean enabled = IntentionManagerSettings.getInstance().isEnabled(actionMetaData); return enabled != root.isChecked(); } else { boolean[] modified = new boolean[]{false}; visitChildren(root, new CheckedNodeVisitor() { @Override public void visit(CheckedTreeNode node) { modified[0] |= isModified(node); } }); return modified[0]; } }