java.lang.ArrayIndexOutOfBoundsException: Index -1 out of bounds for length 17 at it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap.rehash(Int2IntOpenHashMap.java:1139 ...

A detailed walkthrough of the error, its code path and all known details is as follows: -- Head -- Thread: Server thread Stacktrace: at ...

The API consists of: Java Persistence API The Java Persistence query language Metadata annotations Entities: Persistent objects An entity is a lightweight persistence domain object, coded as a POJO, ...