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error message:

java.lang.NullPointerException

        at oracle.jbo.server.DBTransactionImpl.addPendingEvent(DBTransactionImpl.java:5751)

        at oracle.jbo.server.DBTransactionImpl.sendOrQueueEventForSharedTrans(DBTransactionImpl.java:6659)

        at oracle.jbo.server.DBTransactionImpl.fireTransactionStateEvent(DBTransactionImpl.java:6693)

        at oracle.jbo.server.DBTransactionImpl.doAfterCommit(DBTransactionImpl.java:2301)

        at oracle.jbo.server.DBTransactionImpl.commitInternal(DBTransactionImpl.java:2159)

        at oracle.jbo.server.DBTransactionImpl.commit(DBTransactionImpl.java:2352)

My code is below

        try {

            service.rootAppModule().getTransaction().commit();

        } catch (Exception e) {

            Logs.error("commit error- -!");

            e.printStackTrace();

            Webs.addTipMesssage("message.savefail");

            return this.SELF_ACTION;

        }

i face the same issue  as below

https://community.oracle.com/message/10178328#10178328

who can give me a hand?

thanks all!