Unhandled Exception: System.ArgumentNullException: Argument cannot be null.

  at (wrapper managed-to-native) System.Windows.Forms.XplatUIWin32:Win32GetMessage (System.Windows.Forms.MSG&,intptr,int,int)

  at System.Windows.Forms.XplatUIWin32.GetMessage (System.Windows.Forms.MSG& msg, IntPtr hWnd, Int32 wFilterMin, Int32 wFilterMax, Boolean blocking) [0x00014] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\XplatUIWin32.cs:1533 

  at System.Windows.Forms.XplatUIWin32.GetMessage (System.Object queue_id, System.Windows.Forms.MSG& msg, IntPtr hWnd, Int32 wFilterMin, Int32 wFilterMax) [0x00000] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\XplatUIWin32.cs:1522 

  at System.Windows.Forms.XplatUI.GetMessage (System.Object queue_id, System.Windows.Forms.MSG& msg, IntPtr hWnd, Int32 wFilterMin, Int32 wFilterMax) [0x00000] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\XplatUI.cs:551 

  at System.Windows.Forms.Application.RunLoop (Boolean Modal, System.Windows.Forms.ApplicationContext context) [0x002cd] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\Application.cs:630 

  at System.Windows.Forms.Form.ShowDialog (IWin32Window ownerWin32) [0x000be] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\Form.cs:1288 

  at System.Windows.Forms.Form.ShowDialog () [0x00000] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\Form.cs:1230 

  at System.Windows.Forms.MessageBox+MessageBoxForm.RunDialog () [0x00018] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\MessageBox.cs:148 

  at (wrapper remoting-invoke-with-check) MessageBoxForm:RunDialog ()

  at System.Windows.Forms.MessageBox.Show (System.String text, System.String caption, MessageBoxButtons buttons, MessageBoxIcon icon) [0x0000b] in C:\cygwin\home\jschambe\mcs\class\Managed.Windows.Forms\System.Windows.Forms\MessageBox.cs:533 

  at WordPad.Configuration.Load () [0x00000] 

  at WordPad.Configuration.Apply (WordPad.WordPad wordpad) [0x00000] 

  at WordPad.WordPad..ctor (System.String file) [0x00000] 

  at (wrapper remoting-invoke-with-check) WordPad.WordPad:.ctor (string)

  at WordPad.WordPad.Main (System.String[] args) [0x00000]