Hmmm...then that leaves a question open on my side that why I didn't get NPE with that code? One more thing I observed and you might have already taken care of in your actual code, but any reason not writing generics type TextField<Type>/Model<Type> etc in your component?
-Mihir. On Fri, Jun 27, 2014 at 10:51 PM, kumar ramanathan <kumarramana...@gmail.com > wrote: > Thanks for reviewing the issue.I have actually fixed my problem.I have used > setconvertemptyinputstrngtonull method. > > TextField memberIdField = new > TextField("memberId",memberIdModel); > *memberIdField.setConvertEmptyInputStringToNull(false);* > TextField lossIdField = new > TextField("lossId",lossIdModel); > lossIdField.setConvertEmptyInputStringToNull(false); > > > -- > View this message in context: > http://apache-wicket.1842946.n4.nabble.com/how-to-handle-null-pointer-exception-while-submit-button-tp4666392p4666404.html > Sent from the Users forum mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >