Analyze.timerUpdateFile_Tick(Object sender, EventArgs e) Value cannot be null.

[Nick]

Current Date/Time: 2010-08-26 16:17:39
Exec. Date/Time: 2010-08-26 15:37:50
Build Date: 06-27-2010
OS: Microsoft Windows NT 5.1.2600 Service Pack 3
Language: sv-SE
System Uptime: 0 Days 2 Hours 0 Mins 57 Secs
Program Uptime: 00:00:01.1250000
PID: 2996
Executable: D:\Program\Little Disk Cleaner\Little Disk Cleaner.exe
Process Name: System.Diagnostics.Process (Little Disk Cleaner)
Main Module Name: Little Disk Cleaner.exe
Module Count: 49
Thread Count: 6
Thread ID: 1
Is Admin: True
Is Debugged: False
Version: 0.1
CLR Version: 4.0.30319.1

Type #0 System.ArgumentNullException
Message #0: Value cannot be null.
Parameter name: str
ParamName #0: str
TargetSite #0: System.String Copy(System.String)
Source #0: mscorlib

StackTrace:
  at System.String.Copy(String str)
  at Little_Disk_Cleaner.Analyze.timerUpdateFile_Tick(Object sender, EventArgs e)
  at System.Windows.Forms.Timer.OnTick(EventArgs e)
  at System.Windows.Forms.Timer.TimerNativeWindow.WndProc(Message& m)
  at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)