public void itemSelected(LookupEvent event) {
          finishCompletionProcess(false);

          LookupElement item = event.getItem();
          if (item == null) return;

          setMergeCommand();

          CodeCompletionHandlerBase.lookupItemSelected(
              CompletionProgressIndicator.this,
              item,
              event.getCompletionChar(),
              myLookup.getItems());
        }