大富翁论坛的全文检索怎么了？ ( 积分: 0 )

怎么总是出现这样的提示呢？？？？？
System.ArgumentOutOfRangeException: 要求非负数字。
参数名: count
at System.IO.BinaryReader.Read(Byte[] buffer, Int32 index, Int32 count)
at Lucene.Net.Store.FSInputStream.ReadInternal(Byte[] b, Int32 offset, Int32 len)
at Lucene.Net.Store.InputStream.Refill()
at Lucene.Net.Store.InputStream.ReadByte()
at Lucene.Net.Store.InputStream.ReadVInt()
at Lucene.Net.Index.FieldsReader.Doc(Int32 n)
at Lucene.Net.Index.SegmentReader.Document(Int32 n)
at Lucene.Net.Search.IndexSearcher.Doc(Int32 i)
at Lucene.Net.Search.Hits.Doc(Int32 n)
at Delphibbs.LuceneBbsItemDao.CreateDataPage(Hits hits, Int32 pageNo, Int32 pageSize)
at Delphibbs.LuceneBbsItemDao.GetBbsItems(String user, String searchContent, Int32 pageNo, Int32 pageSize)
at Delphibbs.Web.Searcher.SearchToXml(String searchText, Int32 pageNo, Int32 pageSize)
at Delphibbs.Web.SearchForm.Page_Load(Object sender, EventArgs e)

怎么总是出现这样的提示呢？？？？？
System.ArgumentOutOfRangeException: 要求非负数字。
参数名: count
at System.IO.BinaryReader.Read(Byte[] buffer, Int32 index, Int32 count)
at Lucene.Net.Store.FSInputStream.ReadInternal(Byte[] b, Int32 offset, Int32 len)
at Lucene.Net.Store.InputStream.Refill()
at Lucene.Net.Store.InputStream.ReadByte()
at Lucene.Net.Store.InputStream.ReadVInt()
at Lucene.Net.Index.FieldsReader.Doc(Int32 n)
at Lucene.Net.Index.SegmentReader.Document(Int32 n)
at Lucene.Net.Search.IndexSearcher.Doc(Int32 i)
at Lucene.Net.Search.Hits.Doc(Int32 n)
at Delphibbs.LuceneBbsItemDao.CreateDataPage(Hits hits, Int32 pageNo, Int32 pageSize)
at Delphibbs.LuceneBbsItemDao.GetBbsItems(String user, String searchContent, Int32 pageNo, Int32 pageSize)
at Delphibbs.Web.Searcher.SearchToXml(String searchText, Int32 pageNo, Int32 pageSize)
at Delphibbs.Web.SearchForm.Page_Load(Object sender, EventArgs e)

我也碰到这个问题，不知道怎么回事

麻烦高手给予解答一下，谢谢！