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//Verze 2.2012.158.0
//MICHALPROCHE4AE
//Windows 7 x86 v6.1.7600
//07/03/2012 20:54:00

System.ArgumentNullException: Value cannot be null.
Parameter name: item
   at HashSet`1.Add(T item)
   at Elite.Objects.DekursChanges.GetPacientList(KonfigPrepisy filtr)
   at Elite.BussinesLogic.DekursManager.ApplyChanges(UnitOfWork uow, KonfigPrepisy filtr)
   at Elite.Gui.Controls.ReceptEditControl.AfterCommit()
   at Elite.Gui.Controls.EditControl.DoSave()
   at Elite.Gui.Controls.EditControl.SaveTest()
   at Elite.Gui.Controls.EditControl.DoSaveTest()
   at Elite.Gui.Controls.BaseControl.Elite.Gui.IController.SaveTest()
   at Elite.Gui.Forms.KartaPacientaForm.tcPacient_SelectedPageChanging(Object sender, TabPageChangingEventArgs e)
   at DevExpress.XtraTab.XtraTabControl.OnSelectedPageChanging(Object sender, ViewInfoTabPageChangingEventArgs e)
   at DevExpress.XtraTab.ViewInfo.BaseTabControlViewInfo.OnSelectedPageChanging(IXtraTabPage oldPage, IXtraTabPage newPage)
   at DevExpress.XtraTab.ViewInfo.BaseTabControlViewInfo.set_SelectedTabPage(IXtraTabPage value)
   at DevExpress.XtraTab.ViewInfo.BaseTabHandler.OnMouseDown(MouseEventArgs e)
   at DevExpress.Utils.Controls.BaseHandler.ProcessEvent(EventType etype, Object args)
   at DevExpress.XtraTab.XtraTabControl.OnMouseDown(MouseEventArgs e)
   at System.Windows.Forms.Control.WmMouseDown(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at DevExpress.Utils.Controls.ControlBase.WndProc(Message& m)
   at DevExpress.XtraTab.XtraTabControl.WndProc(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)