anchor.diff:    OfferID := DELIVERY_NO_ID;
     DemandID := DELIVERY_NO_ID;
     JobStatus := jsEmpty;
  +  {$IFDEF USE_VIRTUAL_TREEVIEW}
     Node := nil;
  +  {$ENDIF}
   end;
   
   
  
positive.code:   BeingPerformed := 0;
    IsDeleted := False;
    NotifyLocHouseOnClose := False;
    Node := nil;
  end;
  
  
  
negative.code:   Loc_House := nil;
    BeingPerformed := 0;
    IsDeleted := False;
    {$IFDEF USE_VIRTUAL_TREEVIEW}
    Node := nil;
    {$ENDIF}
  end;
  
  
  