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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

public static class StringExtensions
{
    /// <summary>
    /// Normal ToString conversion with null checking.
    /// </summary>
    /// <param name="obj">The object.</param>
    /// <returns></returns>
    public static String ToStringSafe(this object obj)
    {
        return obj != null ? obj.ToString() : String.Empty;
    }
}