Deprecated: OutlineItem::checkCache(): Implicitly marking parameter $file_base_to_check as nullable is deprecated, the explicit nullable type must be used instead in /home/public/law/outlines.php on line 491 License – Property II Outline
[A]n owner may be estopped to revoke the license when, with the knowledge of the owner, the licensee makes valuable improvements in reliance upon the continued existence of the license.