this.currentTxID = null;
this.currentTxID = rm.createLocalTx();
   private void unsetCurrentTransactionId(final Xid xid)   {      if (xid == null)         throw new org.jboss.util.NullArgumentException("xid");      if (trace)         log.trace("Unsetting current tx  xid=" + xid + " previous: " + this.currentTxID + " " + this);      // Don't unset the xid if it has previously been suspended      // The session could have been recycled      if (xid.equals(this.currentTxID))         this.currentTxID = null;   }