Error saving Watch Entries in the Debugger

[tgiphil]

************** Exception Text **************
System.ArgumentNullException: Value cannot be null.
Parameter name: path
   at System.IO.File.WriteAllLines(String path, IEnumerable`1 contents)
   at Mosa.Tool.Debugger.Views.WatchView.SaveWatches() in X:\MOSA-Project-tgiphil\Source\Mosa.Tool.Debugger\Views\WatchView.cs:line 201
   at Mosa.Tool.Debugger.Views.WatchView.toolStripButton1_Click(Object sender, EventArgs e) in X:\MOSA-Project-tgiphil\Source\Mosa.Tool.Debugger\Views\WatchView.cs:line 184
   at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   at System.Windows.Forms.ToolStripButton.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)