* 3.7.0 Build 15434 on 2023.05.03
** Null or empty string values can be processed when importing to reference proxy properties. The link will be updated as null (no reference).
* 3.7.0 Build 15??? on 2023.??.??
** A bug when releasing MetaClasses in the wrong order is fixed. No data gets lost any more.
** Data consistency gets checked before releasing or sandboxing a MetaClass now.