Hi,

On Wed, Aug 7, 2013 at 10:58 PM, Vishal Popat
<vishal.po...@cipriati.co.uk>wrote:

> Hi all,
>
> I have set up this to report errors
> this.getRequestCycleListeners().add(new AbstractRequestCycleListener() {
>             @Override
>             public IRequestHandler onException(RequestCycle cycle,
> Exception e) {
>                 return new RenderPageRequestHandler(new PageProvider(new
> InternalError(e)));
>             }
>         });
>
> One of the types of errors I am continuously being reported is below. I
> cannot understand how to recreate this or why it is occurring.
> Any help would be appreciated.
>
> I am using Gmap3 6.7.0 with Wicket 6.7.0
> The line seems to refers to
> final String overlayId =
> request.getRequestParameters().getParameterValue("overlay.overlayId").toString().replace("overlay",
> "");
>

For me this means that
request.getRequestParameters().getParameterValue("overlay.overlayId").toString()
returns null, and replace() fails with NPE.
Create a Pull Request and it will be in 6.10.


>
> Regards
> VIshal
>
> Method onRequest of interface org.apache.wicket.behavior.IBehaviorListener
> targeted at org.wicketstuff.gmap.GMap$OverlayListener@15f6c99 on
> component [Map [Component id = map]] threw an exception
>
> org.apache.wicket.WicketRuntimeException: Method onRequest of interface
> org.apache.wicket.behavior.IBehaviorListener targeted at
> org.wicketstuff.gmap.GMap$OverlayListener@15f6c99 on component [Map
> [Component id = map]] threw an exception
>         at
> org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:268)
>         at
> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:241)
>         at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:247)
>         at
> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:226)
>         at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:854)
>         at
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
>         at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:254)
>         at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:211)
>         at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:282)
>         at
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
>         at
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
>         at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
>         at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274)
>         at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242)
>         at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
>         at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>         at
> org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88)
>         at
> org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100)
>         at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>         at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at
> org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53)
>         at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)
>         at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
>         at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654)
>         at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951)
>         at java.lang.Thread.run(Thread.java:662)
> Caused by: java.lang.reflect.InvocationTargetException
>         at sun.reflect.GeneratedMethodAccessor219.invoke(Unknown Source)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at
> org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
>         ... 26 more
> Caused by: java.lang.NullPointerException
>         at org.wicketstuff.gmap.GMap$OverlayListener.respond(GMap.java:957)
>         at
> org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:617)
>         ... 30 more
>
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