Pinki,
I came across your question:
http://archives.postgresql.org/pgsql-jdbc/2008-04/msg00093.php
It may be similar to:
http://www.netbeans.org/issues/show_bug.cgi?id=134745
http://forum.java.sun.com/thread.jspa?messageID=10309943&tstart=0
If so, please post your details in bug report. If not, please disregard.
-Tres
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- Tres(dot)Finocchiaro(at)gmail(dot)com