RIQIOPPP

//Verze 2.2013.170.0
//READER2
//Windows XP Professional Service Pack 3 v5.1.2600
//14.2.2013 7:52:23

System.NullReferenceException: Object reference not set to an instance of an object.
   at Elite.Gui.Controls.ZadankaPoukaz_OrtopEditControl.get_detail()
   at Elite.Gui.Controls.ZadankaPoukaz_OrtopEditControl.PrepocetCena()
   at Elite.Gui.Controls.ZadankaPoukaz_OrtopEditControl.pztLookup_Validated(Object sender, EventArgs e)
   at System.EventHandler.Invoke(Object sender, EventArgs e)
   at System.Windows.Forms.Control.OnValidated(EventArgs e)
   at DevExpress.XtraEditors.BaseEdit.OnValidated(EventArgs e)
   at DevExpress.XtraEditors.TextEdit.OnValidated(EventArgs e)
   at DevExpress.XtraEditors.BaseEdit.DoValidate()
   at Elite.Grid.MyGridLookupEditSearch.MyDoValidate()
   at Elite.Gui.Helpers.ControlsHelper.DoValidateControl(Control control)
   at Elite.Gui.Helpers.ControlsHelper.ControlsHelper_PopupClosed(Object sender, ClosedEventArgs e)
   at DevExpress.XtraEditors.Repository.RepositoryItemPopupBase.RaiseClosed(ClosedEventArgs e)
   at Elite.Grid.RepositoryItemMyGridLookupEditSearch.MyRaiseClosed()
   at Elite.Grid.MyGridLookupEditSearch.OnValidating(CancelEventArgs e)
   at System.Windows.Forms.Control.NotifyValidating()
   at System.Windows.Forms.Control.PerformControlValidation(Boolean bulkValidation)
   at System.Windows.Forms.ContainerControl.ValidateThroughAncestor(Control ancestorControl, Boolean preventFocusChangeOnError)
   at System.Windows.Forms.ContainerControl.ValidateInternal(Boolean checkAutoValidate, Boolean& validatedControlAllowsFocusChange)
   at System.Windows.Forms.ContainerControl.ValidateInternal(Boolean checkAutoValidate, Boolean& validatedControlAllowsFocusChange)
   at System.Windows.Forms.Form.WmClose(Message& m)
   at System.Windows.Forms.Form.WndProc(Message& m)
   at DevExpress.XtraEditors.XtraForm.WndProc(Message& msg)
   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)