@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)