@NotNull
  public static PsiAnnotation expandParameterAndAddAnnotation(PsiAnnotationOwner annotationOwner, String fqn) {
    if (annotationOwner instanceof PsiModifierList) {
      annotationOwner = expandParameterIfNecessary((PsiModifierList)annotationOwner);
    }
    return annotationOwner.addAnnotation(fqn);
  }
@NotNull
  public static PsiAnnotation expandParameterAndAddAnnotation(PsiAnnotationOwner annotationOwner, String fqn)