HornetQBuffer buff = HornetQBuffers.wrappedBuffer(data);
if (record.userRecordType == JournalRecordIds.ACKNOWLEDGE_CURSOR)
{
CursorAckRecordEncoding encoding = new CursorAckRecordEncoding();
encoding.decode(buff);
Set<PagePosition> set = cursorInfo.getCursorRecords().get(encoding.queueID);
if (set == null)
{