private static @Nullable PsiElement findUnconditionalLabel(@NotNull PsiSwitchBlock switchBlock) {
    PsiCodeBlock body = switchBlock.getBody();
    if (body == null) return null;
    return ContainerUtil.find(body.getStatements(),
                              stmt -> stmt instanceof PsiSwitchLabelStatementBase label && SwitchUtils.isUnconditionalLabel(label));
  }
private static @Nullable PsiElement findUnconditionalLabel(@NotNull PsiSwitchBlock switchBlock)