The OrientDB Team has just released OrientDB v2.2.12, resolving 18 issues from v2.2.11. If you are using 2.2.x series, please upgrade your production environments to v2.2.12. For more information, take a look at the Change Log.
Download OrientDB v2.2.12 now: https://orientdb.com/download
If you are currently using a previous version of OrientDB, we recommend you upgrade using the link above. However, if you would like to download previous versions of OrientDB Community Edition, you may do so here: https://orientdb.com/download-previous/
A big thank you goes out to the OrientDB team and all the contributors who worked hard on this release, providing pull requests, tests, issues and comments.
Director of Consulting