@Override
  public @NotNull AnnotationBuilder gutterIconRenderer(@NotNull GutterIconRenderer gutterIconRenderer) {
    assertNotSet(this.gutterIconRenderer, "gutterIconRenderer");
    this.gutterIconRenderer = gutterIconRenderer;
    return this;
  }
@Override
  public @NotNull AnnotationBuilder gutterIconRenderer(@NotNull GutterIconRenderer gutterIconRenderer)