Only to second this explanation.
I got the same exception in a web application with a single IndexReader,
accessed by many threads.
The index gets updated every half hour or so, so I closed the old IndexReader
and opened a new one every now and then.
Even though the method for obtaining the
hen the common function should return this
>> for furture request and old reader should go in passive mode.
>> 5. The old reader should be closed when the reference count is zero.
>>
>> Regards
>> Aditya
>> www.findbestopensource.com
>>
>>