@Nullable
            @Override
            protected PsiClass getSelectedFromTreeUserObject(DefaultMutableTreeNode node) {
                PsiClass psiClass = super.getSelectedFromTreeUserObject(node);
                if (psiClass != null) return psiClass;
                Object userObject = node.getUserObject();
                if (!(userObject instanceof KtClassOrObjectTreeNode)) return null;
                return LightClassUtilsKt.toLightClass(((KtClassOrObjectTreeNode) userObject).getValue());
            }
@Nullable
            @Override
            protected PsiClass getSelectedFromTreeUserObject(DefaultMutableTreeNode node)