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Posted to ojb-user@db.apache.org by Peter Gaus <pe...@gaus-net.de> on 2003/06/25 22:21:31 UTC

java.lang.StackOverflowError within ODMG

Hi all,

we are using ODMG and have a strange problem:

When we start our application it opens following database-connection:

************* CODE **************
      Database db   = implementation.newDatabase(); db.open( jcdAlias, 
Database.OPEN_READ_WRITE );
************* CODE **************

************* LOG **************
[org.apache.ojb.broker.accesslayer.ConnectionFactoryPooledImpl] INFO: 
Create new connection 
pool:org.apache.ojb.broker.metadata.JdbcConnectionDescriptor@b9e45a[
  jcd-alias=default
  default-connection=true
  dbms=MySQL
  jdbc-level=2.0
  driver=org.gjt.mm.mysql.Driver
  protocol=jdbc
  sub-protocol=mysql
  db-alias=//***/***
  user=*
  password=*
  eager-release=false
  ConnectionPoolDescriptor={whenExhaustedAction=0, maxIdle=-1, 
maxActive=21, maxWait=5000, removeAbandoned=false, 
numTestsPerEvictionRun=10, testWhileIdle=false, 
minEvictableIdleTimeMillis=600000, testOnReturn=false, logAbandoned=false, 
removeAbandonedTimeout=300, timeBetweenEvictionRunsMillis=-1, 
testOnBorrow=true}
  batchMode=false
  useAutoCommit=AUTO_COMMIT_SET_FALSE
  ignoreAutoCommitExceptions=false
  
sequenceDescriptor=org.apache.ojb.broker.metadata.SequenceDescriptor@71dc3d[
     sequenceManagerClass=class 
org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl
     Properties={autoNaming=true, globalSequenceId=false, 
globalSequenceStart=10000, grabSize=1}
]
]
************* LOG **************

We use this db reference in our whole application, the database will never 
be closed.
So far everything works great.

But after some idle hours (typicly over night, when nobody uses our server) 
following problem occurs. Within an OQL query we get following exception- 
trace:
************* StackTrace **************
see the attached file
************* StackTrace **************

Should we close the connection in beetween, or what is wrong?

Thanks for your help,

Peter Gaus

Re: java.lang.StackOverflowError within ODMG

Posted by Peter Gaus <pe...@gaus-net.de>.
Hi Thomas,

Thanks for your fast response and your advice.
Our problem is solved.

I have only two further questions:

1) Why does OJB a connection loss with the throw of an
StackOverflowError
   (even if we you the validationQuery),
   couldn't there be another exception?

2) Does an addtitional attribute exist in the OJB-config xml files,
   that say OJB to do an "dummy"-query e.g. every 6 hours?
   Because it seems that mysql closes the connection if it's idle for a
longer time.

Thanks
Peter



-----Ursprüngliche Nachricht-----
Von: thma32@web.de [mailto:thma32@web.de] 
Gesendet: Donnerstag, 26. Juni 2003 08:10
An: OJB Users List
Betreff: Re: java.lang.StackOverflowError within ODMG


you should use the validationQuery attribute on the jdbc-connection 
descriptor. the validation query will be executed to check if a 
connection is still alive before using a connection.

cheers,
Thomas

Peter Gaus wrote:
> Hi all,
> 
> we are using ODMG and have a strange problem:
> 
> When we start our application it opens following database-connection:
> 
> ************* CODE **************
>      Database db   = implementation.newDatabase(); db.open( jcdAlias, 
> Database.OPEN_READ_WRITE );
> ************* CODE **************
> 
> ************* LOG ************** 
> [org.apache.ojb.broker.accesslayer.ConnectionFactoryPooledImpl] INFO: 
> Create new connection 
> pool:org.apache.ojb.broker.metadata.JdbcConnectionDescriptor@b9e45a[
>  jcd-alias=default
>  default-connection=true
>  dbms=MySQL
>  jdbc-level=2.0
>  driver=org.gjt.mm.mysql.Driver
>  protocol=jdbc
>  sub-protocol=mysql
>  db-alias=//***/***
>  user=*
>  password=*
>  eager-release=false  ConnectionPoolDescriptor={whenExhaustedAction=0,

> maxIdle=-1, maxActive=21, maxWait=5000, removeAbandoned=false,
> numTestsPerEvictionRun=10, testWhileIdle=false, 
> minEvictableIdleTimeMillis=600000, testOnReturn=false, 
> logAbandoned=false, removeAbandonedTimeout=300, 
> timeBetweenEvictionRunsMillis=-1, testOnBorrow=true}
>  batchMode=false
>  useAutoCommit=AUTO_COMMIT_SET_FALSE
>  ignoreAutoCommitExceptions=false
>  
> sequenceDescriptor=org.apache.ojb.broker.metadata.SequenceDescriptor@7
> 1dc3d[
> 
>     sequenceManagerClass=class
> org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl
>     Properties={autoNaming=true, globalSequenceId=false, 
> globalSequenceStart=10000, grabSize=1}
> ]
> ]
> ************* LOG **************
> 
> We use this db reference in our whole application, the database will
> never be closed.
> So far everything works great.
> 
> But after some idle hours (typicly over night, when nobody uses our
> server) following problem occurs. Within an OQL query we get following

> exception- trace:
> ************* StackTrace **************
> see the attached file
> ************* StackTrace **************
> 
> Should we close the connection in beetween, or what is wrong?
> 
> Thanks for your help,
> 
> Peter Gaus
> 
> 
> ----------------------------------------------------------------------
> --
> 
> java.lang.StackOverflowError
> 	at java.net.SocketOutputStream.socketWrite0(Native Method)
> 	at
java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> 	at
java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> 	at
java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:69)
> 	at
java.io.BufferedOutputStream.write(BufferedOutputStream.java:113)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1477)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1405)
> 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:879)
> 	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:945)
> 	at com.mysql.jdbc.MysqlIO.sqlQuery(MysqlIO.java:917)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1841)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 
> 
> 
> ca. 150 times this lines
>
************************************************************************
***************
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> **********************************************************************
> *****************
> 
> 
> and than:
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> rethrown as org.apache.ojb.broker.PersistenceBrokerException
> 	at
org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Un
known Source)
> 	at
org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Un
known Source)
> 	at
org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQu
ery(Unknown Source)
> 	at org.apache.ojb.odmg.oql.OQLQueryImpl.execute(Unknown Source)
> 	at de.linksink.odmgpersistence.ODMG.executeQuery(ODMG.java:43)
> 	at de.linksink.curl.User.getByEmail(User.java:279)
> 	at de.linksink.curl.User.getByLoginData(User.java:187)
> 	at de.linksink.curl.CURLService.login(CURLService.java:298)
> 	at
de.linksink.curl.rmiserver.RMICURLImpl.login(RMICURLImpl.java:125)
> 	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
> 	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:324)
> 	at
sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:261)
> 	at sun.rmi.transport.Transport$1.run(Transport.java:148)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at sun.rmi.transport.Transport.serviceCall(Transport.java:144)
> 	at
sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460)
> 	at
sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.ja
va:701)
> 	at java.lang.Thread.run(Thread.java:536)
> Caused by: java.lang.StackOverflowError
> 	at java.net.SocketOutputStream.socketWrite0(Native Method)
> 	at
java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> 	at
java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> 	at
java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:69)
> 	at
java.io.BufferedOutputStream.write(BufferedOutputStream.java:113)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1477)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1405)
> 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:879)
> 	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:945)
> 	at com.mysql.jdbc.MysqlIO.sqlQuery(MysqlIO.java:917)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1841)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at
com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 
> 
> 
> ----------------------------------------------------------------------
> --
> 
> ---------------------------------------------------------------------
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Re: java.lang.StackOverflowError within ODMG

Posted by Thomas Mahler <th...@web.de>.
you should use the validationQuery attribute on the jdbc-connection 
descriptor. the validation query will be executed to check if a 
connection is still alive before using a connection.

cheers,
Thomas

Peter Gaus wrote:
> Hi all,
> 
> we are using ODMG and have a strange problem:
> 
> When we start our application it opens following database-connection:
> 
> ************* CODE **************
>      Database db   = implementation.newDatabase(); db.open( jcdAlias, 
> Database.OPEN_READ_WRITE );
> ************* CODE **************
> 
> ************* LOG **************
> [org.apache.ojb.broker.accesslayer.ConnectionFactoryPooledImpl] INFO: 
> Create new connection 
> pool:org.apache.ojb.broker.metadata.JdbcConnectionDescriptor@b9e45a[
>  jcd-alias=default
>  default-connection=true
>  dbms=MySQL
>  jdbc-level=2.0
>  driver=org.gjt.mm.mysql.Driver
>  protocol=jdbc
>  sub-protocol=mysql
>  db-alias=//***/***
>  user=*
>  password=*
>  eager-release=false
>  ConnectionPoolDescriptor={whenExhaustedAction=0, maxIdle=-1, 
> maxActive=21, maxWait=5000, removeAbandoned=false, 
> numTestsPerEvictionRun=10, testWhileIdle=false, 
> minEvictableIdleTimeMillis=600000, testOnReturn=false, 
> logAbandoned=false, removeAbandonedTimeout=300, 
> timeBetweenEvictionRunsMillis=-1, testOnBorrow=true}
>  batchMode=false
>  useAutoCommit=AUTO_COMMIT_SET_FALSE
>  ignoreAutoCommitExceptions=false
>  
> sequenceDescriptor=org.apache.ojb.broker.metadata.SequenceDescriptor@71dc3d[ 
> 
>     sequenceManagerClass=class 
> org.apache.ojb.broker.util.sequence.SequenceManagerHighLowImpl
>     Properties={autoNaming=true, globalSequenceId=false, 
> globalSequenceStart=10000, grabSize=1}
> ]
> ]
> ************* LOG **************
> 
> We use this db reference in our whole application, the database will 
> never be closed.
> So far everything works great.
> 
> But after some idle hours (typicly over night, when nobody uses our 
> server) following problem occurs. Within an OQL query we get following 
> exception- trace:
> ************* StackTrace **************
> see the attached file
> ************* StackTrace **************
> 
> Should we close the connection in beetween, or what is wrong?
> 
> Thanks for your help,
> 
> Peter Gaus
> 
> 
> ------------------------------------------------------------------------
> 
> java.lang.StackOverflowError
> 	at java.net.SocketOutputStream.socketWrite0(Native Method)
> 	at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> 	at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> 	at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:69)
> 	at java.io.BufferedOutputStream.write(BufferedOutputStream.java:113)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1477)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1405)
> 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:879)
> 	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:945)
> 	at com.mysql.jdbc.MysqlIO.sqlQuery(MysqlIO.java:917)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1841)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 
> 
> 
> ca. 150 times this lines
> ***************************************************************************************
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> ***************************************************************************************
> 
> 
> and than:
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> rethrown as org.apache.ojb.broker.PersistenceBrokerException
> 	at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknown Source)
> 	at org.apache.ojb.broker.core.PersistenceBrokerImpl.getCollectionByQuery(Unknown Source)
> 	at org.apache.ojb.broker.core.DelegatingPersistenceBroker.getCollectionByQuery(Unknown Source)
> 	at org.apache.ojb.odmg.oql.OQLQueryImpl.execute(Unknown Source)
> 	at de.linksink.odmgpersistence.ODMG.executeQuery(ODMG.java:43)
> 	at de.linksink.curl.User.getByEmail(User.java:279)
> 	at de.linksink.curl.User.getByLoginData(User.java:187)
> 	at de.linksink.curl.CURLService.login(CURLService.java:298)
> 	at de.linksink.curl.rmiserver.RMICURLImpl.login(RMICURLImpl.java:125)
> 	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:324)
> 	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:261)
> 	at sun.rmi.transport.Transport$1.run(Transport.java:148)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at sun.rmi.transport.Transport.serviceCall(Transport.java:144)
> 	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460)
> 	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:701)
> 	at java.lang.Thread.run(Thread.java:536)
> Caused by: java.lang.StackOverflowError
> 	at java.net.SocketOutputStream.socketWrite0(Native Method)
> 	at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> 	at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> 	at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:69)
> 	at java.io.BufferedOutputStream.write(BufferedOutputStream.java:113)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1477)
> 	at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:1405)
> 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:879)
> 	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:945)
> 	at com.mysql.jdbc.MysqlIO.sqlQuery(MysqlIO.java:917)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1841)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 	at com.mysql.jdbc.Connection.cleanup(Connection.java:2050)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1853)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1787)
> 	at com.mysql.jdbc.Connection.execSQL(Connection.java:1768)
> 	at com.mysql.jdbc.Connection.rollbackNoChecks(Connection.java:1369)
> 	at com.mysql.jdbc.Connection.rollback(Connection.java:1356)
> 	at com.mysql.jdbc.Connection.close(Connection.java:1028)
> 
> 
> 
> ------------------------------------------------------------------------
> 
> ---------------------------------------------------------------------
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