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