WWOQRPPP

//Verze 2.2013.170.0
//HP_DATA
//Windows 7 x64 Service Pack 1 v6.1.7601
//6.2.2013 10:47:37

System.NullReferenceException: Odkaz na objekt není nastaven na instanci objektu.
   v Elite.Gui.Controls.ZadankaPoukaz_OrtopEditControl.get_detail()
   v Elite.Gui.Controls.ZadankaPoukaz_OrtopEditControl.PrepocetCena()
   v Elite.Gui.Controls.ZadankaPoukaz_OrtopEditControl.pztLookup_Validated(Object sender, EventArgs e)
   v System.EventHandler.Invoke(Object sender, EventArgs e)
   v System.Windows.Forms.Control.OnValidated(EventArgs e)
   v DevExpress.XtraEditors.BaseEdit.OnValidated(EventArgs e)
   v DevExpress.XtraEditors.TextEdit.OnValidated(EventArgs e)
   v DevExpress.XtraEditors.BaseEdit.DoValidate()
   v Elite.Grid.MyGridLookupEditSearch.MyDoValidate()
   v Elite.Gui.Helpers.ControlsHelper.DoValidateControl(Control control)
   v Elite.Gui.Helpers.ControlsHelper.ControlsHelper_PopupClosed(Object sender, ClosedEventArgs e)
   v DevExpress.XtraEditors.Repository.RepositoryItemPopupBase.RaiseClosed(ClosedEventArgs e)
   v Elite.Grid.RepositoryItemMyGridLookupEditSearch.MyRaiseClosed()
   v Elite.Grid.MyGridLookupEditSearch.OnValidating(CancelEventArgs e)
   v System.Windows.Forms.Control.NotifyValidating()
   v System.Windows.Forms.Control.PerformControlValidation(Boolean bulkValidation)
   v System.Windows.Forms.ContainerControl.ValidateThroughAncestor(Control ancestorControl, Boolean preventFocusChangeOnError)
   v System.Windows.Forms.ContainerControl.ValidateInternal(Boolean checkAutoValidate, Boolean& validatedControlAllowsFocusChange)
   v System.Windows.Forms.ContainerControl.ValidateInternal(Boolean checkAutoValidate, Boolean& validatedControlAllowsFocusChange)
   v System.Windows.Forms.Form.WmClose(Message& m)
   v System.Windows.Forms.Form.WndProc(Message& m)
   v DevExpress.XtraEditors.XtraForm.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)