private static Long evaluateLongConstant(@NotNull PsiExpression expression) {
    Object constantValue = JavaConstantExpressionEvaluator.computeConstantExpression(expression, null, false);
    if (constantValue instanceof Long ||
                 constantValue instanceof Integer ||
                 constantValue instanceof Short ||
                 constantValue instanceof Byte) {
      return ((Number)constantValue).longValue();
    }
    return null;
  }
private static Long evaluateLongConstant(@NotNull PsiExpression expression)