private static @Nullable PsiCaseLabelElementList getCaseLabelElementList(@NotNull PsiSwitchLabelStatement label) {
      if (label.isDefaultCase()) {
        PsiElementFactory factory = PsiElementFactory.getInstance(label.getProject());
        PsiSwitchLabelStatement labelStatement = (PsiSwitchLabelStatement)factory.createStatementFromText("case default:", null);
        PsiSwitchLabelStatement newLabelStatement = (PsiSwitchLabelStatement)label.replace(labelStatement);
        return newLabelStatement.getCaseLabelElementList();
      }
      return label.getCaseLabelElementList();
    }
private static @Nullable PsiCaseLabelElementList getCaseLabelElementList(@NotNull PsiSwitchLabelStatement label)