nc_program_manager/Licensing/LicenseFile.cs

using System.IO;

namespace NcProgramManager.Licensing
{
    internal static class LicenseFile
    {
        internal static bool TryRead(string path, out string base64)
        {
            base64 = null;
            try
            {
                if (!File.Exists(path))
                    return false;
                string content = File.ReadAllText(path).Trim();
                if (string.IsNullOrEmpty(content))
                    return false;
                base64 = content;
                return true;
            }
            catch
            {
                return false;
            }
        }
    }
}