@Override
      public void preDecorate(@NotNull Change change, @NotNull ChangesBrowserNodeRenderer renderer, boolean showFlatten) {
        if (myAlreadyMerged.contains(change)) {
          renderer.append(" [" + message("label.already.merged") + "] ", SimpleTextAttributes.REGULAR_BOLD_ATTRIBUTES);
        }
      }
@Override
      public void preDecorate(@NotNull Change change, @NotNull ChangesBrowserNodeRenderer renderer, boolean showFlatten)