Hi,

There are some problem like the following:


java.sql.SQLException: DERBY SQL error: SQLCODE: -1, SQLSTATE: XJ001, SQLERRMC: java.lang.NullPointerExceptionXJ001.U
     at org.apache.derby.client.am.SQLExceptionFactory40.getSQLException(Unknown Source)
     at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source)
     at org.apache.derby.client.am.Statement.executeQuery(Unknown Source)


any idea how it happens?


Regards,
Temple