PropertyModel memberIdModel=new PropertyModel(this,"memberNumber"); PropertyModel lossIdModel=new PropertyModel(this,"lossNumber"); TextField memberIdField = new TextField("memberId",memberIdModel); TextField lossIdField = new TextField("lossId",lossIdModel);
Form form=new Form("form1"){ public void onSubmit(){ flag=0; assignments.clear(); estimates.clear(); assignments.add(new AssignmentDB("MemberId","LossId","AssignemntId","DOL")); assignments.add(new AssignmentDB("1234","001","1357","10/12/1067")); assignments.add(new AssignmentDB("1234","001","1358","10/12/1067")); assignments.add(new AssignmentDB("1234","003","1357","10/12/1067")); for(int i=1;i<assignments.size();){ if(memberNumber.equals(assignments.get(i).getMemberId())){ System.out.println("inside2"); if(lossNumber.equals(assignments.get(i).getLossId())){ System.out.println("inside3"); i=i+1; } else{ assignments.remove(i); i=1; } } else{ assignments.remove(i); i=1; } } if(assignments.size()<=1){ setAsssignmentLabel("Assignments Output"); assignments.clear(); setAsssignmentResult("No Assignments for the given member number and loss number"); setEstimateResult(""); setEstimateLabel(""); } else{ setAsssignmentLabel("Assignments Ouput"); setAsssignmentResult(""); setEstimateResult(""); } }//form submit };//form form.add(memberIdField); form.add(lossIdField); add(form); This is my code snippet . Kindly help me. -- View this message in context: http://apache-wicket.1842946.n4.nabble.com/how-to-handle-null-pointer-exception-while-submit-button-tp4666392p4666396.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