i believe what i'm seeing is explained by https://osgeo-org.atlassian.net/browse/GEOS-7216
On Wed, 28 Sep 2016 12:32:57 +1000, Raif S. Naffah wrote: > hi all, > > working w/ GeoServer 2.8.5 i'm getting sporadic failures when > requesting WFS capabilities. the failures show up in the > geoserver.log as follows: > > 2016-09-28 12:02:18,843 INFO [org.geoserver.wfs] - > Request: getServiceInfo > 2016-09-28 12:02:18,844 INFO [org.geoserver.wfs] - > Request: getCapabilities > baseUrl = http://localhost:9100/geoserver/ > service = WFS > 2016-09-28 12:02:18,879 ERROR [org.geoserver.ows] - > java.io.IOException > at > org.geoserver.wfs.response.GetCapabilitiesResponse.write(GetCapabilitiesResponse.java:63) > at org.geoserver.ows.Dispatcher.response(Dispatcher.java:996) at > org.geoserver.ows.Dispatcher.handleRequestInternal(Dispatcher.java:279) > 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:707) at > javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1093) > at > org.geoserver.filters.ThreadLocalsCleanupFilter.doFilter(ThreadLocalsCleanupFilter.java:28) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:75) > at > org.geoserver.wms.animate.AnimatorFilter.doFilter(AnimatorFilter.java:71) > at > org.geoserver.filters.SpringDelegatingFilter$Chain.doFilter(SpringDelegatingFilter.java:71) > at > org.geoserver.filters.SpringDelegatingFilter.doFilter(SpringDelegatingFilter.java:46) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.geoserver.platform.AdvancedDispatchFilter.doFilter(AdvancedDispatchFilter.java:50) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:69) > 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$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:73) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:92) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:69) > at > org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:73) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:92) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) > at > org.geoserver.security.filter.GeoServerAnonymousAuthenticationFilter.doFilter(GeoServerAnonymousAuthenticationFilter.java:54) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:69) > at > org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:73) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:92) > at > org.geoserver.security.filter.GeoServerBasicAuthenticationFilter.doFilter(GeoServerBasicAuthenticationFilter.java:83) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:69) > at > org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87) > at > org.geoserver.security.filter.GeoServerSecurityContextPersistenceFilter$1.doFilter(GeoServerSecurityContextPersistenceFilter.java:53) > at > org.geoserver.security.filter.GeoServerCompositeFilter$NestedFilterChain.doFilter(GeoServerCompositeFilter.java:73) > at > org.geoserver.security.filter.GeoServerCompositeFilter.doFilter(GeoServerCompositeFilter.java:92) > at > org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323) > at > org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173) > at > org.geoserver.security.GeoServerSecurityFilterChainProxy.doFilter(GeoServerSecurityFilterChainProxy.java:135) > at > org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346) > at > org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:259) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.geoserver.filters.LoggingFilter.doFilter(LoggingFilter.java:87) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at org.geoserver.filters.GZIPFilter.doFilter(GZIPFilter.java:42) at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.geoserver.filters.SessionDebugFilter.doFilter(SessionDebugFilter.java:48) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.geoserver.filters.FlushSafeFilter.doFilter(FlushSafeFilter.java:44) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1084) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:360) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726) > at > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:324) at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:828) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:514) 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.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450) > Caused by: javax.xml.transform.TransformerException: > java.lang.NullPointerException at > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:746) > at > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:351) > at > org.geotools.xml.transform.TransformerBase$Task.run(TransformerBase.java:300) > at > org.geotools.xml.transform.TransformerBase.transform(TransformerBase.java:133) > at > org.geotools.xml.transform.TransformerBase.transform(TransformerBase.java:112) > at > org.geoserver.wfs.response.GetCapabilitiesResponse.write(GetCapabilitiesResponse.java:61) > ... > 79 more Caused by: java.lang.NullPointerException at > org.geoserver.wfs.CapabilitiesTransformer$WFS1_1$CapabilitiesTranslator1_1.featureType(CapabilitiesTransformer.java:1572) > at > org.geoserver.wfs.CapabilitiesTransformer$WFS1_1$CapabilitiesTranslator1_1.featureTypes(CapabilitiesTransformer.java:1421) > at > org.geoserver.wfs.CapabilitiesTransformer$WFS2_0$CapabilitiesTranslator2_0.featureTypeList(CapabilitiesTransformer.java:2273) > at > org.geoserver.wfs.CapabilitiesTransformer$WFS2_0$CapabilitiesTranslator2_0.encode(CapabilitiesTransformer.java:2024) > at > org.geotools.xml.transform.TransformerBase$XMLReaderSupport.parse(TransformerBase.java:1026) > at > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:668) > at > com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:737) > ... > 84 more looking at the source of the CapabilitiesTransformer near > line #1572 i see: > > > Envelope bbox = null; > bbox = featureType.getLatLonBoundingBox(); > > start("ows:WGS84BoundingBox"); > > element("ows:LowerCorner", bbox.getMinX() + " " + > bbox.getMinY()); element("ows:UpperCorner", bbox.getMaxX() + " " + > bbox.getMaxY()); > > end("ows:WGS84BoundingBox"); > > 1/ any ideas why bbox is sometimes null? > > 2/ does it make sense to check for null before emitting this element? -- cheers; rsn
pgp_61Zyb32d_.pgp
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