using System;

​

public class Program

{

    public static void Main()

    {

        //string myorgvariance = null;

        string[] orgs = null;

        Console.WriteLine("start");

        Console.WriteLine(BlankOrNonZeroToShow(orgs[0]));

        Console.WriteLine("finish");

    }

​

    private static string BlankOrNonZeroToShow(string value)

    {

        return string.IsNullOrEmpty(value) ? string.Empty : decimal.Parse(value) != 0.00M ? value : string.Empty;

    }

}