Hi Sven, I don't get any messages in the browsers console. It is a Java
exception and every AjaxFallbackLink is affected:
22:14:59.614 [http-nio-8037-exec-3] ERROR
org.apache.wicket.DefaultExceptionMapper.mapUnexpectedExceptions(DefaultExceptionMapper.java:170)
- Unexpected error occurred
org.apache.wicket.WicketRuntimeException: Method onLinkClicked of interface
org.apache.wicket.markup.html.link.ILinkListener targeted at
[AjaxFallbackLink [Component id = filter]] on component [AjaxFallbackLink
[Component id = filter]] threw an exception
at
org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:268)
~[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:216)
~[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:241)
~[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:234)
~[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.core.request.handler.RequestSettingRequestHandler.respond(RequestSettingRequestHandler.java:78)
~[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:865)
~[wicket-core-7.0.0.jar:7.0.0]
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
~[wicket-request-7.0.0.jar:na]
at
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265)
[wicket-core-7.0.0.jar:7.0.0]
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222)
[wicket-core-7.0.0.jar:7.0.0]
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293)
[wicket-core-7.0.0.jar:7.0.0]
at
org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:261)
[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203)
[wicket-core-7.0.0.jar:na]
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:284)
[wicket-core-7.0.0.jar:na]
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
[catalina.jar:8.0.24]
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
[catalina.jar:8.0.24]
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
[catalina.jar:8.0.24]
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
[catalina.jar:8.0.24]
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
[catalina.jar:8.0.24]
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
[catalina.jar:8.0.24]
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
[catalina.jar:8.0.24]
at
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:617)
[catalina.jar:8.0.24]
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
[catalina.jar:8.0.24]
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
[catalina.jar:8.0.24]
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
[tomcat-coyote.jar:8.0.24]
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668)
[tomcat-coyote.jar:8.0.24]
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1527)
[tomcat-coyote.jar:8.0.24]
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1484)
[tomcat-coyote.jar:8.0.24]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[na:1.8.0_51]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[na:1.8.0_51]
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
[tomcat-util.jar:8.0.24]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_51]
Caused by: java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[na:1.8.0_51]
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[na:1.8.0_51]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.8.0_51]
at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_51]
at
org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
~[wicket-core-7.0.0.jar:na]
... 30 common frames omitted
Caused by: java.lang.NullPointerException: null
at
org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow.show(ModalWindow.java:367)
~[wicket-extensions-7.0.0.jar:na]
at
de.widi.webcd.grid.TableOptionsPanel$3.onClick(TableOptionsPanel.java:86)
~[TableOptionsPanel$3.class:na]
at
org.apache.wicket.ajax.markup.html.AjaxFallbackLink.onClick(AjaxFallbackLink.java:117)
~[wicket-core-7.0.0.jar:na]
at org.apache.wicket.markup.html.link.Link.onLinkClicked(Link.java:190)
~[wicket-core-7.0.0.jar:7.0.0]
... 35 common frames omitted
--
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