Hi I am building an app with complicated forms , nested models ... Some times it obsesses me is the UnsupportedOperationException :
java.lang.UnsupportedOperationException: Override this method to support setObject(Object) at org.apache.wicket.model.IModel.setObject(IModel.java:84) It doesn't pinpoint me which model , which form , which panel... very hard to debug... For non-serializable exception , it can provide meaning information , even pinpoint which field causes the problem. I hope some day , this UnsupportedOperationException can also be so informative. Thanks.