Igor Vaynberg wrote:
need to see more of the stacktrace....
-igor
This is the entire stacktrace that is shown:
WicketMessage: Error calling method: public void
nl.lunaris.bookdb.model.database.User.setFriends(java.util.Set) on
object: User: Test
Root cause:
java.lang.IllegalArgumentException: argument type mismatch at
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at java.lang.reflect.Method.invoke(Method.java:597) at
org.apache.wicket.util.lang.PropertyResolver$MethodGetAndSet.setValue(PropertyResolver.java:1100)
at
org.apache.wicket.util.lang.PropertyResolver$ObjectAndGetSetter.setValue(PropertyResolver.java:582)
at
org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.java:136)
at
org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractPropertyModel.java:169)
at
org.apache.wicket.Component.setDefaultModelObject(Component.java:3021)
at
org.apache.wicket.markup.html.form.ListMultipleChoice.updateModel(ListMultipleChoice.java:344)
at
org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:223)
at
org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:488)
at
org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467)
at
org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:439)
at
org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:1970)
at
org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:1938)
at org.apache.wicket.markup.html.form.Form.process(Form.java:960) at
org.apache.wicket.markup.html.form.Form.process(Form.java:908) at
org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:876)
at java.lang.reflect.Method.invoke(Method.java:597) at
org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182)
at
org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
at
org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
at
org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1192)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1271) at
org.apache.wicket.RequestCycle.steps(RequestCycle.java:1370) at
org.apache.wicket.RequestCycle.request(RequestCycle.java:501) at
org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:455)
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:288)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
at
org.apache.geronimo.jetty6.handler.TwistyWebAppContext.access$101(TwistyWebAppContext.java:40)
at
org.apache.geronimo.jetty6.handler.TwistyWebAppContext$TwistyHandler.handle(TwistyWebAppContext.java:65)
at
org.apache.geronimo.jetty6.handler.ThreadClassloaderHandler.handle(ThreadClassloaderHandler.java:46)
at
org.apache.geronimo.jetty6.handler.InstanceContextHandler.handle(InstanceContextHandler.java:58)
at
org.apache.geronimo.jetty6.handler.UserTransactionHandler.handle(UserTransactionHandler.java:48)
at
org.apache.geronimo.jetty6.handler.ComponentContextHandler.handle(ComponentContextHandler.java:47)
at
org.apache.geronimo.jetty6.handler.TwistyWebAppContext.handle(TwistyWebAppContext.java:59)
at
org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
at
org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:324) at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
at
org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648) at
org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at
org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
at org.apache.geronimo.pool.ThreadPool$1.run(ThreadPool.java:214) at
org.apache.geronimo.pool.ThreadPool$ContextClassLoaderRunnable.run(ThreadPool.java:344)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Complete stack:
org.apache.wicket.WicketRuntimeException: Error calling method: public
void nl.lunaris.bookdb.model.database.User.setFriends(java.util.Set) on
object: User: Test at
org.apache.wicket.util.lang.PropertyResolver$MethodGetAndSet.setValue(PropertyResolver.java:1109)
at
org.apache.wicket.util.lang.PropertyResolver$ObjectAndGetSetter.setValue(PropertyResolver.java:582)
at
org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.java:136)
at
org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractPropertyModel.java:169)
at
org.apache.wicket.Component.setDefaultModelObject(Component.java:3021)
at
org.apache.wicket.markup.html.form.ListMultipleChoice.updateModel(ListMultipleChoice.java:344)
at
org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:223)
at
org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:488)
at
org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:467)
at
org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:439)
at
org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:1970)
at
org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:1938)
at org.apache.wicket.markup.html.form.Form.process(Form.java:960) at
org.apache.wicket.markup.html.form.Form.process(Form.java:908) at
org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:876)
at java.lang.reflect.Method.invoke(Method.java:597) at
org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182)
at
org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
at
org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
at
org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1192)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1271) at
org.apache.wicket.RequestCycle.steps(RequestCycle.java:1370) at
org.apache.wicket.RequestCycle.request(RequestCycle.java:501) at
org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:455)
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