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using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

// AdDresser.Classes.UserData
using AdDresser.Classes;

namespace AdDresser
{
    static class Program
    {
        // löst die TypeInitializationException aus
        public static User User = new User();

        /// <summary>
        /// Der Haupteinstiegspunkt für die Anwendung.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new FormStartmenu());
        }
    }
}					

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace AdDresser.Classes
{
    class User
    {
        // Userdata ist im Namespace AdDresser.Classes.UserData
        public UserData.ConfigXml Config = new UserData.ConfigXml();

        public String Username = "";

        public User()
        {
            this.Username = "Default";
        }

        public String GetPath()
        {
            return Application.StartupPath + "/Save/" + this.Username;
        }
    }
}					

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    class User
    {
        private string username = "Default";
        public String Username {
            get { return username; }
            set { username = value; }
        }
    }					

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        public class User
        {
            private static User _defaultInstance;
            public static User DefaultInstance 
            {
                get
                {
                    if (_defaultInstance != null)
                        _defaultInstance = new User();
                    return _defaultInstance;
                }
            }
        }