I am getting the following error when i try to browse by type Author, 
Title, Issue Date or Subject. Communities and Collections are displaying. 
Solr.log is showing [dspace]/solr/authority/data/index/write.lock is locked 
for writing

Java stacktrace: org.apache.http.ParseException: Invalid content type: at 
org.apache.http.entity.ContentType.parse(ContentType.java:273) at 
org.apache.solr.client.solrj.impl.HttpSolrServer.executeMethod(HttpSolrServer.java:496)
 
at 
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:210)
 
at 
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:206)
 
at 
org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:91) 
at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:310) at 
org.dspace.discovery.SolrServiceImpl.search(SolrServiceImpl.java:1610) at 
org.dspace.browse.SolrBrowseDAO.getSolrResponse(SolrBrowseDAO.java:201) at 
org.dspace.browse.SolrBrowseDAO.doCountQuery(SolrBrowseDAO.java:257) at 
org.dspace.browse.BrowseEngine.getTotalResults(BrowseEngine.java:759) at 
org.dspace.browse.BrowseEngine.browseByValue(BrowseEngine.java:453) at 
org.dspace.browse.BrowseEngine.browse(BrowseEngine.java:96) at 
org.dspace.app.xmlui.aspect.artifactbrowser.ConfigurableBrowse.getBrowseInfo(ConfigurableBrowse.java:859)
 
at 
org.dspace.app.xmlui.aspect.artifactbrowser.ConfigurableBrowse.addBody(ConfigurableBrowse.java:280)
 
at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:234)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy400.startElement(Unknown Source) at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:87) 
at 
org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94) 
at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:251)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy400.startElement(Unknown Source) at 
org.apache.cocoon.environment.internal.EnvironmentChanger.startElement(EnvironmentStack.java:140)
 
at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:87) 
at 
org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94) 
at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:251)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy400.startElement(Unknown Source) at 
org.apache.cocoon.environment.internal.EnvironmentChanger.startElement(EnvironmentStack.java:140)
 
at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:87) 
at 
org.apache.cocoon.components.sax.AbstractXMLByteStreamInterpreter.parse(AbstractXMLByteStreamInterpreter.java:117)
 
at 
org.apache.cocoon.components.sax.XMLByteStreamInterpreter.deserialize(XMLByteStreamInterpreter.java:44)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:324)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:326)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:326)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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 sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy395.generate(Unknown Source) at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544)
 
at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273)
 
at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:439)
 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 
at java.lang.reflect.Method.invoke(Method.java:498) at 
org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
 
at com.sun.proxy.$Proxy394.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.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
 
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.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
 
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:731) 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:172)
 
at 
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
 
at com.sun.proxy.$Proxy391.service(Unknown Source) at 
org.dspace.springmvc.CocoonView.render(CocoonView.java:113) at 
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1216)
 
at 
org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1001)
 
at 
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945)
 
at 
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:867)
 
at 
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:951)
 
at 
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:842)
 
at javax.servlet.http.HttpServlet.service(HttpServlet.java:624) at 
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:827)
 
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731) at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
 
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
 
at 
org.dspace.app.xmlui.cocoon.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:113)
 
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
 
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
 
at 
org.dspace.app.xmlui.cocoon.DSpaceCocoonServletFilter.doFilter(DSpaceCocoonServletFilter.java:160)
 
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
 
at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
 
at 
org.dspace.app.xmlui.cocoon.servlet.multipart.DSpaceMultipartFilter.doFilter(DSpaceMultipartFilter.java:119)
 
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.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78)
 
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:221)
 
at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
 
at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
 
at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169) 
at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) 
at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956) 
at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
 
at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436) 
at 
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
 
at 
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
 
at 
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
 
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) 
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) 
at 
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
 
at java.lang.Thread.run(Thread.java:748) 

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