mbox.modifyPartStat(getOperationContext(), mApptId, mRecurId, mCnStr, mAddressStr, mCUTypeStr, mRoleStr, mPartStatStr, mNeedsReply, mSeqNo, mDtStamp);
Appointment appt = Mailbox.getMailboxById(getMailboxId()). getAppointmentById(null, mApptId); RecurId recurId = new RecurId(ParsedDateTime.parse(mRecurIdDt, appt.getTimeZoneMap()), mRecurIdRange); mbox.modifyPartStat( getOperationContext(), mApptId, recurId, mCnStr, mAddressStr, mCUTypeStr, mRoleStr, mPartStatStr, mNeedsReply, mSeqNo, mDtStamp);
    public void redo() throws Exception {        Mailbox mbox = Mailbox.getMailboxById(getMailboxId());        mbox.modifyPartStat(getOperationContext(), mApptId, mRecurId, mCnStr, mAddressStr, mCUTypeStr, mRoleStr, mPartStatStr, mNeedsReply, mSeqNo, mDtStamp);     }