Re: [Geoserver-users] WMSGetFeatureInfo error from Geoserver

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this is the error from the geoserver log

2012-06-20 15:39:52,386 ERROR [geoserver.ows] -
java.lang.ClassCastException:
org.geoserver.wms.featureinfo.FeatureCollectionDecorator cannot be cast to
org.geotools.data.simple.SimpleFeatureCollection
        at
org.geoserver.wms.featureinfo.GML2FeatureInfoOutputFormat.write(GML2FeatureInfoOutputFormat.java:77)
        at
org.geoserver.wms.featureinfo.GetFeatureInfoResponse.write(GetFeatureInfoResponse.java:108)
        at org.geoserver.ows.Dispatcher.response(Dispatcher.java:909)
        at
org.geoserver.ows.Dispatcher.handleRequestInternal(Dispatcher.java:276)
        at
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
        at
org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
        at
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
        at
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
        at
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
        at
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.geoserver.filters.ThreadLocalsCleanupFilter.doFilter(ThreadLocalsCleanupFilter.java:23)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:74)
        at
org.geoserver.filters.SpringDelegatingFilter.doFilter(SpringDelegatingFilter.java:45)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.geoserver.platform.AdvancedDispatchFilter.doFilter(AdvancedDispatchFilter.java:49)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.vfny.geoserver.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:109)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:68)
        at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)
        at
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:72)
        at
org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:68)
        at
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:72)
        at
org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
        at
org.geoserver.security.filter.GeoServerAnonymousAuthenticationFilter.doFilter(GeoServerAnonymousAuthenticationFilter.java:53)
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:68)
        at
org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:72)
        at
org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
        at
org.geoserver.security.filter.GeoServerBasicAuthenticationFilter.doFilter(GeoServerBasicAuthenticationFilter.java:82)
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:68)
        at
org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
        at
org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:72)
        at
org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:91)
        at
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
        at
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)
        at
org.geoserver.security.GeoServerSecurityFilterChainProxy.doFilter(GeoServerSecurityFilterChainProxy.java:97)
        at
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
        at
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:71)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:41)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.geoserver.filters.SessionDebugFilter.doFilter(SessionDebugFilter.java:46)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
        at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
        at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)


On 20 June 2012 10:43, Gavin <ga...@gn...> wrote:

> Hi
>
>   Sorry Thought I had included the  geoserver version information at the
> bottom of the original email
>
> Gavin
> Build Information
>
>    - Version 2.2-SNAPSHOT
>    - Subversion Revision 17075
>    - Build Date 14-May-2012 19:13
>    - GeoTools Version 8-SNAPSHOT (rev 38723
>
>
> The full request is
> unitPicker = new OpenLayers.Control.WMSGetFeatureInfo({ url: '
> http://geology.data.vic.gov.au/services/mapping/ows', layerUrls: ["
> http://geology.data.vic.gov.au/services/mapping/ows"], title: 'Identify
> features by clicking', queryVisible: true, layers: [unitLayer], } );
> unitPicker.infoFormat = 'application/vnd.ogc.gml'; unitPicker.events.register("getfeatureinfo",
> this, pickUnitid);
>
>
> If I use infoFormat = "text/plain" it all works
>
> If I use any xml based format for infoFormat it errors
>
> This works fine on another instance
>
> Version 2.1.1
> Subversion Revision 16080
> Build Date 23-Jun-2011 10:45
> GeoTools Version 2.7.2 (rev 37473)
>
> On 19 June 2012 15:56, Andrea Aime <and...@ge...> wrote:
>
>> On Tue, Jun 19, 2012 at 1:13 AM, Gavin <ga...@gn...> wrote:
>>
>>> Hi
>>>
>>>  When I do a WMSGetFeatureInfo  request from open layers to geoserver
>>> using
>>>  unitPicker.infoFormat = 'application/vnd.ogc.gml';
>>>
>>>   Geoserver returns a <ServiceException>
>>>  java.lang.ClassCastException:
>>> org.geoserver.wms.featureinfo.FeatureCollectionDecorator cannot be cast to
>>> org.geotools.data.simple.SimpleFeatureCollection
>>>
>>>
>> You should provide more information about your case. Just to get started:
>> * GeoServer version
>> * are you querying a app-schema layer?
>> * the GetFeatureInfo URL used (you should be able to grab it using
>> firebug or other web dev tools)
>>
>> Cheers
>>  Andrea
>>
>>
>> --
>> Ing. Andrea Aime
>> GeoSolutions S.A.S.
>> Tech lead
>>
>> Via Poggio alle Viti 1187
>> 55054  Massarosa (LU)
>> Italy
>>
>> phone: +39 0584 962313
>> fax:      +39 0584 962313
>> mob:    +39 339 8844549
>>
>> http://www.geo-solutions.it
>> http://geo-solutions.blogspot.com/
>> http://www.youtube.com/user/GeoSolutionsIT
>> http://www.linkedin.com/in/andreaaime
>> http://twitter.com/geowolf
>>
>>
>