Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by giulius
, 2 years ago
[PersistenceUnit: fb-persistence] Unable to configure EntityManagerFactory
via Stack Overflow by Kaleb Pederson
, 2 years ago
Unable to configure EntityManagerFactory
via Coderanch by Leonardo Terrao, 1 year ago
[PersistenceUnit: JPA] Unable to configure EntityManagerFactory
Empty query.