EclipseLink 2.7.0 and JPA API 2.2.0 – signature mismatch

Thanks Stéphane – the edit at the end of your question helped me “fix” the same problem. For anyone else who hits this as well – here is an expanded answer. This is what you need to “fix” things in your pom (until Eclipse fix things properly): <!– See https://stackoverflow.com/q/45870753 –> <dependency> <groupId>org.eclipse.persistence</groupId> <artifactId>eclipselink</artifactId> <version>2.7.0</version> … Read more