Server returned HTTP response code: 500 for URL: http://bsbsolr02.bsb.lrz.de:62080/solr/core.leipub.ext/query?echoParams=explicit&version=2.2&hl.simple.pre=%3Chi%3E&hl.simple.post=%3C%2Fhi%3E&shards=bsbsolr.bsb.lrz.de%3A60180%2Fsolr%2Fcore.leipub%2Cbsbsolr02.bsb.lrz.de%3A62080%2Fsolr%2Fcore.leipub.ext&shards.qt=%2Fquery&facet=true&facet.missing=false&facet.mincount=1&facet.limit=-1&facet.field=publisher_str&q=*%3A*&rows=0

java.io.IOException

java.io.IOException: Server returned HTTP response code: 500 for URL: http://bsbsolr02.bsb.lrz.de:62080/solr/core.leipub.ext/query?echoParams=explicit&version=2.2&hl.simple.pre=%3Chi%3E&hl.simple.post=%3C%2Fhi%3E&shards=bsbsolr.bsb.lrz.de%3A60180%2Fsolr%2Fcore.leipub%2Cbsbsolr02.bsb.lrz.de%3A62080%2Fsolr%2Fcore.leipub.ext&shards.qt=%2Fquery&facet=true&facet.missing=false&facet.mincount=1&facet.limit=-1&facet.field=publisher_str&q=*%3A*&rows=0 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1626) at org.mdz.helper.HttpGetRequest.execute(HttpGetRequest.java:76) at org.mdz.helper.HttpGetRequest.request(HttpGetRequest.java:48) at org.mdz.cocoon.transformation.solr.SolrTransformer.get(SolrTransformer.java:442) at org.mdz.cocoon.transformation.solr.SolrTransformer.endElement(SolrTransformer.java:307) at sun.reflect.GeneratedMethodAccessor89.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy21.endElement(Unknown Source) at net.sf.saxon.event.ContentHandlerProxy.endElement(ContentHandlerProxy.java:391) at net.sf.saxon.event.NamespaceReducer.endElement(NamespaceReducer.java:213) at net.sf.saxon.event.ComplexContentOutputter.endElement(ComplexContentOutputter.java:433) at net.sf.saxon.instruct.ElementCreator.processLeavingTail(ElementCreator.java:304) at net.sf.saxon.instruct.Copy.processLeavingTail(Copy.java:311) at net.sf.saxon.instruct.Template.applyLeavingTail(Template.java:229) at net.sf.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:346) at net.sf.saxon.instruct.ApplyTemplates.apply(ApplyTemplates.java:210) at net.sf.saxon.instruct.ApplyTemplates.process(ApplyTemplates.java:170) at net.sf.saxon.instruct.ElementCreator.processLeavingTail(ElementCreator.java:301) at net.sf.saxon.instruct.Copy.processLeavingTail(Copy.java:311) at net.sf.saxon.instruct.Template.applyLeavingTail(Template.java:229) at net.sf.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:346) at net.sf.saxon.instruct.ApplyTemplates$ApplyTemplatesPackage.processLeavingTail(ApplyTemplates.java:580) at net.sf.saxon.Controller.transformDocument(Controller.java:1856) at net.sf.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:144) at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55) at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:563) at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy15.endDocument(Unknown Source) at net.sf.saxon.event.ContentHandlerProxy.close(ContentHandlerProxy.java:274) at net.sf.saxon.event.ProxyReceiver.close(ProxyReceiver.java:94) at net.sf.saxon.event.ComplexContentOutputter.close(ComplexContentOutputter.java:508) at net.sf.saxon.Controller.closeResult(Controller.java:1970) at net.sf.saxon.Controller.transformDocument(Controller.java:1877) at net.sf.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:144) at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55) at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:563) at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy15.endDocument(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.endDocument(Unknown Source) at org.apache.xerces.impl.XMLDocumentScannerImpl.endEntity(Unknown Source) at org.apache.xerces.impl.XMLEntityManager.endEntity(Unknown Source) at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source) at org.apache.xerces.impl.XMLEntityScanner.skipSpaces(Unknown Source) at org.apache.xerces.impl.XMLDocumentScannerImpl$TrailingMiscDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.apache.cocoon.core.xml.impl.JaxpSAXParser.parse(JaxpSAXParser.java:196) at org.apache.cocoon.core.xml.impl.JaxpSAXParser.parse(JaxpSAXParser.java:204) at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:297) at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:439) at sun.reflect.GeneratedMethodAccessor115.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy13.process(Unknown Source) at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:147) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:55) at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:87) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:81) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:239) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.handleCocoonRedirect(ConcreteTreeProcessor.java:316) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor$TreeProcessorRedirector.cocoonRedirect(ConcreteTreeProcessor.java:366) at org.apache.cocoon.environment.ForwardRedirector.redirect(ForwardRedirector.java:62) at org.apache.cocoon.components.treeprocessor.sitemap.RedirectToURINode.invoke(RedirectToURINode.java:76) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:55) at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:87) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:81) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:239) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:171) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:247) at org.apache.cocoon.servlet.RequestProcessor.process(RequestProcessor.java:351) at org.apache.cocoon.servlet.RequestProcessor.service(RequestProcessor.java:169) at org.apache.cocoon.sitemap.SitemapServlet.service(SitemapServlet.java:84) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:468) at org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:443) at org.apache.cocoon.servletservice.spring.ServletFactoryBean$ServiceInterceptor.invoke(ServletFactoryBean.java:264) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy8.service(Unknown Source) at org.apache.cocoon.servletservice.AbsoluteServletConnection.performConnect(AbsoluteServletConnection.java:89) at org.apache.cocoon.servletservice.AbstractServletConnection.connect(AbstractServletConnection.java:78) at org.apache.cocoon.servletservice.components.ServletSource.connect(ServletSource.java:215) at org.apache.cocoon.servletservice.components.ServletSource.getInputStream(ServletSource.java:78) at org.apache.cocoon.components.source.util.SourceUtil.getInputSource(SourceUtil.java:428) at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:297) at org.apache.cocoon.servletservice.postable.components.ServletServiceTransformer.endDocument(ServletServiceTransformer.java:99) at net.sf.saxon.event.ContentHandlerProxy.close(ContentHandlerProxy.java:274) at net.sf.saxon.event.ProxyReceiver.close(ProxyReceiver.java:94) at net.sf.saxon.event.ComplexContentOutputter.close(ComplexContentOutputter.java:508) at net.sf.saxon.Controller.closeResult(Controller.java:1970) at net.sf.saxon.Controller.transformDocument(Controller.java:1877) at net.sf.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:144) at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55) at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:563) at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy15.endDocument(Unknown Source) at net.sf.saxon.event.ContentHandlerProxy.close(ContentHandlerProxy.java:274) at net.sf.saxon.event.ProxyReceiver.close(ProxyReceiver.java:94) at net.sf.saxon.event.ComplexContentOutputter.close(ComplexContentOutputter.java:508) at net.sf.saxon.Controller.closeResult(Controller.java:1970) at net.sf.saxon.Controller.transformDocument(Controller.java:1877) at net.sf.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:144) at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55) at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:563) at sun.reflect.GeneratedMethodAccessor108.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy15.endDocument(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.endDocument(Unknown Source) at org.apache.xerces.impl.XMLDocumentScannerImpl.endEntity(Unknown Source) at org.apache.xerces.impl.XMLEntityManager.endEntity(Unknown Source) at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source) at org.apache.xerces.impl.XMLEntityScanner.skipSpaces(Unknown Source) at org.apache.xerces.impl.XMLDocumentScannerImpl$TrailingMiscDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) at org.apache.cocoon.core.xml.impl.JaxpSAXParser.parse(JaxpSAXParser.java:196) at org.apache.cocoon.core.xml.impl.JaxpSAXParser.parse(JaxpSAXParser.java:204) at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:297) at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) at sun.reflect.GeneratedMethodAccessor97.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy13.process(Unknown Source) at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362) at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111) at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294) at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) at sun.reflect.GeneratedMethodAccessor97.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy13.process(Unknown Source) at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362) at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111) at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:266) at org.apache.cocoon.sitemap.DefaultContentAggregator.generate(DefaultContentAggregator.java:128) at sun.reflect.GeneratedMethodAccessor96.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy14.generate(Unknown Source) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:439) at sun.reflect.GeneratedMethodAccessor115.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) at com.sun.proxy.$Proxy13.process(Unknown Source) at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:147) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:55) at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:87) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:81) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:239) at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:171) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:247) at org.apache.cocoon.servlet.RequestProcessor.process(RequestProcessor.java:351) at org.apache.cocoon.servlet.RequestProcessor.service(RequestProcessor.java:169) at org.apache.cocoon.sitemap.SitemapServlet.service(SitemapServlet.java:84) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:468) at org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:443) at org.apache.cocoon.servletservice.spring.ServletFactoryBean$ServiceInterceptor.invoke(ServletFactoryBean.java:264) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at com.sun.proxy.$Proxy8.service(Unknown Source) at org.apache.cocoon.servletservice.DispatcherServlet.service(DispatcherServlet.java:106) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.cocoon.servlet.multipart.MultipartFilter.doFilter(MultipartFilter.java:131) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:165) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:1025) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:452) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1201) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:654) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:319) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:745)