Shutting down 'imagepool 'pool immediately [shutdown Hook] Exception Handling

Exceptions thrown by the connection pool during unit testing:

18:08:54, 703 info imagepool: 474-shutting down 'imagepool 'pool immediately [shutdown Hook]
18:08:54, 750 error shutdownhook: 62-problem calling "get cause" on illegalstateexception.
Java. Lang. Reflect. invocationtargetexception
At sun. Reflect. nativemethodaccessorimpl. invoke0 (native method)
At sun. Reflect. nativemethodaccessorimpl. Invoke (unknown source)
At sun. Reflect. delegatingmethodaccessorimpl. Invoke (unknown source)
At java. Lang. Reflect. method. Invoke (unknown source)
At org. logicalcobwebs. proxool. shutdownhook. Remove (shutdownhook. Java: 40)
At org. logicalcobwebs. proxool. proxoolfacade. Shutdown (proxoolfacade. Java: 238)
At org. logicalcobwebs. proxool. proxoolfacade. Shutdown (proxoolfacade. Java: 220)
At org. logicalcobwebs. proxool. shutdownhook. Run (shutdownhook. Java: 99)
At java. Lang. thread. Run (unknown source)
Caused by: Java. Lang. illegalstateexception: shutdown in progress
At java. Lang. shutdown. Remove (unknown source)
At java. Lang. runtime. removeshudownhook (unknown source)
... 9 more

 

Solution:

Connection Pool jar package problems, previously used by the proxool-0.8.3.jar. Just change to proxool-0.9.1.jar and proxool-cglib.jar.