when I exist my standalone app, I got


DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main] interrupted. Shutting down.
DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main] interrupted. Shutting down.
DEBUG [com.mchange.v2.async.ThreadPoolAsynchronousRunner] - Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main] interrupted. Shutting down.
DEBUG [com.mchange.v2.c3p0.PoolBackedDataSource] - com.mchange.v2.c3p0.PoolBackedDataSource@86fe26 has been closed. force_destroy == false
java.lang.Exception: Debug -- PoolBackedDataSource.close() stack trace.
at com.mchange.v2.c3p0.PoolBackedDataSource.close(PoolBackedDataSource.java:214)
at com.mchange.v2.c3p0.DataSources.destroy(DataSources.java:259)
at com.mchange.v2.c3p0.DataSources.destroy(DataSources.java:226)
at org.hibernate.connection.C3P0ConnectionProvider.close(C3P0ConnectionProvider.java:182)
at org.hibernate.impl.SessionFactoryImpl.close(SessionFactoryImpl.java:803)
at com.real.ecommerce.rre.persistence.HibernateUtil.shutdown(HibernateUtil.java:102)
at com.real.ecommerce.rre.util.Utilities$1.run(Utilities.java:142)


Doese this exception should be ignored?

thanks.