Here is the NPEs:
10:58:00,543 INFO [TransactionManagerService] Initializing recovery manager
10:58:00,668 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.recovery.ActionStatusService_2] - Other Exception: java.lang.NullPointerException
10:58:00,668 ERROR [STDERR] java.lang.NullPointerException
10:58:00,668 ERROR [STDERR] at com.arjuna.ats.arjuna.recovery.ActionStatusService.doWork(ActionStatusService.java:123)
10:58:00,684 ERROR [STDERR] at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:83)
10:58:00,809 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.recovery.ActionStatusService_2] - Other Exception: java.lang.NullPointerException
10:58:00,809 ERROR [STDERR] java.lang.NullPointerException
10:58:00,809 ERROR [STDERR] at com.arjuna.ats.arjuna.recovery.ActionStatusService.doWork(ActionStatusService.java:123)
10:58:00,809 ERROR [STDERR] at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:83)
10:58:00,840 INFO [TransactionManagerService] Recovery manager configured
10:58:00,840 INFO [TransactionManagerService] Binding TransactionManager JNDI Reference

Full log is atached.
But the project still works fine even with the exceptions.