@Override
    public void showAnnotation(@NotNull OnesideTextDiffViewer viewer, @NotNull Side side, @NotNull AnnotationData data) {
      if (side != viewer.getSide()) return;
      Project project = Objects.requireNonNull(viewer.getProject());
      AnnotateToggleAction.doAnnotate(viewer.getEditor(), project, data.annotation, data.vcs);
    }
@Override
    public void showAnnotation(@NotNull OnesideTextDiffViewer viewer, @NotNull Side side, @NotNull AnnotationData data)