java.lang.NullPointerException

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  • java.lang.NullPointerException at org.hsqldb.map.BaseHashMap.addOrRemove(BaseHashMap.java:334) at org.hsqldb.lib.HashMap.put(HashMap.java:70) at org.hsqldb.jdbc.pool.JDBCXADataSource.addResource(JDBCXADataSource.java:157) at org.hsqldb.jdbc.pool.JDBCXAResource.start(JDBCXAResource.java:464) at org.jboss.jca.adapters.jdbc.xa.XAManagedConnection.start(XAManagedConnection.java:259)
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