[Geoserver-devel] [jira] Created: (GEOS-2347) Multiple responses error on Get Diff

Multiple responses error on Get Diff
-------------------------------------

                 Key: GEOS-2347
                 URL: http://jira.codehaus.org/browse/GEOS-2347
             Project: GeoServer
          Issue Type: Bug
          Components: Versioning
    Affects Versions: 1.7.0-RC4
            Reporter: Sebastian Benthall
            Assignee: Andrea Aime
            Priority: Critical

GetDiff request against geo.openplans.org

{code}
<wfsv:GetDiff xmlns:wfsv="http://www.opengis.net/wfsv&quot; service="WFSV" version="1.1.0">
  <wfsv:DifferenceQuery typeName="topp:notes" fromFeatureVersion="177" toFeatureVersion="178" xmlns:topp="http://www.openplans.org/topp&quot;&gt;
    <ogc:Filter xmlns:ogc="http://www.opengis.net/ogc&quot;&gt;&lt;ogc:FeatureId fid="notes.144"/></ogc:Filter>
  </wfsv:DifferenceQuery>
</wfsv:GetDiff>
{code}

{code}
<?xml version="1.0" encoding="UTF-8"?>
<ows:ExceptionReport version="1.0.0"
  xsi:schemaLocation="http://www.opengis.net/ows http://geo.openplans.org:80/geoserver/schemas/ows/1.0.0/owsExceptionReport.xsd&quot;
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance&quot; xmlns:ows="http://www.opengis.net/ows&quot;&gt;
  <ows:Exception exceptionCode="NoApplicableCode">
    <ows:ExceptionText>java.lang.RuntimeException: Multiple
      responses: (class
      [Lorg.geotools.data.postgis.FeatureDiffReader;)
      Multiple responses: (class [Lorg.geotools.data.postgis.FeatureDiffReader;)</ows:ExceptionText>
    <ows:ExceptionText>Details:</ows:ExceptionText>

    <ows:ExceptionText>org.geoserver.platform.ServiceException:
      java.lang.RuntimeException: Multiple responses: (class
      [Lorg.geotools.data.postgis.FeatureDiffReader;) at
      org.geoserver.ows.Dispatcher.exception(Dispatcher.java:1178)
      at
      org.geoserver.ows.Dispatcher.handleRequestInternal(Dispatcher.java:208)
      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:875)
      at
      org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:809)
      at
      org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
      at
      org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511)
      at
      javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
      at
      javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
      at
      org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      at
      org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at
      org.vfny.geoserver.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
      at
      org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at
      org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at
      org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264)
      at
      org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107)
      at
      org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72)
      at
      org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
      at
      org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110)
      at
      org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
      at
      org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
      at
      org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
      at
      org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicProcessingFilter.java:178)
      at
      org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
      at
      org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:229)
      at
      org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274)
      at
      org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148)
      at
      org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98)
      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:73)
      at
      org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      at
      org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      at
      org.geoserver.filters.ReverseProxyFilter.doFilter(ReverseProxyFilter.java:163)
      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:47)
      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:175)
      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:263)
      at
      org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
      at
      org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
      at
      org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:354)
      at
      java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
      at
      java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
      at java.lang.Thread.run(Thread.java:619) Caused by:
      java.lang.RuntimeException: Multiple responses: (class
      [Lorg.geotools.data.postgis.FeatureDiffReader;) at
      org.geoserver.ows.Dispatcher.response(Dispatcher.java:625)
      at
      org.geoserver.ows.Dispatcher.handleRequestInternal(Dispatcher.java:202)
      ... 50 more </ows:ExceptionText>
  </ows:Exception>
</ows:ExceptionReport>

{code}

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