Hi Neha & Jun,
I think we have found the reason of this bug.
It is related to jdk versions. In the beginning, we use jdk1.6.20 to run
Yesterday, we used jdk1.6.38. Everything is OK now.
Thanks a lot for all your kind help and answer.
On Thu, Mar 21, 2013 at 1:05 PM, Neha Narkhede <[EMAIL PROTECTED]>wrote: