PWQIOPPP

//Verze 2.2012.166.8
//NTB_ACER_ASPIRE
//Windows 7 x86 Service Pack 1 v6.1.7601
//2.11.2012 14:33:51

System.NullReferenceException: Odkaz na objekt není nastaven na instanci objektu.
   v Elite.BussinesLogic.Logic.UlozDisketuF(Vyuctovani vyuctovani, String directory, String fileName, DruhKontaktu_KKAN DruhKontaktu, String Kontakt, TypOdpoved_KZPR TypOdpoved, Boolean ForceRewrite)
   v Elite.Gui.Controls.ArchivDavkyControl.cVyuctovaniDisketa_ItemClick(Object sender, ItemClickEventArgs e)
   v DevExpress.XtraBars.BarItem.OnClick(BarItemLink link)
   v DevExpress.XtraBars.BarBaseButtonItem.OnClick(BarItemLink link)
   v DevExpress.XtraBars.BarItemLink.OnLinkClick()
   v DevExpress.XtraBars.BarItemLink.OnLinkAction(BarLinkAction action, Object actionArgs)
   v DevExpress.XtraBars.BarButtonItemLink.OnLinkAction(BarLinkAction action, Object actionArgs)
   v DevExpress.XtraBars.BarItemLink.OnLinkActionCore(BarLinkAction action, Object actionArgs)
   v DevExpress.XtraBars.ViewInfo.BarSelectionInfo.ClickLink(BarItemLink link)
   v DevExpress.XtraBars.ViewInfo.BarSelectionInfo.UnPressLink(BarItemLink link)
   v DevExpress.XtraBars.Controls.CustomLinksControl.OnMouseUp(MouseEventArgs e)
   v System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   v System.Windows.Forms.Control.WndProc(Message& m)
   v DevExpress.XtraBars.Controls.CustomControl.WndProc(Message& msg)
   v System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   v System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   v System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)