An error has occurred

  3.  
Cocoon stacktrace
Failed to process pipeline
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/aspects/aspects.xmap - 96 : 31<map:serialize type="xml">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/aspects/aspects.xmap - 95 : 55<map:generate type="file">
context:/resource://aspects/ViewArtifacts/sitemap.xmap - 284 : 38<map:serialize type="xml">
context:/resource://aspects/ViewArtifacts/sitemap.xmap - 283 : 71<map:transform type="ItemViewer">
context:/resource://aspects/ViewArtifacts/sitemap.xmap - 117 : 59<map:transform type="Navigation">
context:/resource://aspects/ViewArtifacts/sitemap.xmap - 105 : 40<map:generate>
context:/resource://aspects/BrowseArtifacts/sitemap.xmap - 104 : 40<map:serialize type="xml">
context:/resource://aspects/BrowseArtifacts/sitemap.xmap - 47 : 47<map:transform type="Navigation">
context:/resource://aspects/BrowseArtifacts/sitemap.xmap - 41 : 28<map:generate>
context:/resource://aspects/Discovery/sitemap.xmap - 213 : 56<map:serialize type="xml">
context:/resource://aspects/Discovery/sitemap.xmap - 212 : 65<map:transform type="RelatedItems">
context:/resource://aspects/Discovery/sitemap.xmap - 79 : 47<map:transform type="Navigation">
context:/resource://aspects/Discovery/sitemap.xmap - 67 : 28<map:generate>
context:/resource://aspects/Administrative/sitemap.xmap - 1318 : 31<map:serialize type="xml">
context:/resource://aspects/Administrative/sitemap.xmap - 356 : 38<map:transform type="Navigation">
context:/resource://aspects/Administrative/sitemap.xmap - 355 : 44<map:transform type="SystemwideAlerts">
context:/resource://aspects/Administrative/sitemap.xmap - 353 : 19<map:generate>
context:/resource://aspects/EPerson/sitemap.xmap - 372 : 31<map:serialize type="xml">
context:/resource://aspects/EPerson/sitemap.xmap - 131 : 38<map:transform type="Navigation">
context:/resource://aspects/EPerson/sitemap.xmap - 120 : 19<map:generate>
context:/resource://aspects/Submission/sitemap.xmap - 303 : 27<map:serialize>
context:/resource://aspects/Submission/sitemap.xmap - 283 : 26<map:generate>
context:/resource://aspects/Statistics/sitemap.xmap - 359 : 36<map:serialize type="xml">
context:/resource://aspects/Statistics/sitemap.xmap - 39 : 19<map:generate>
context:/resource://aspects/Workflow/sitemap.xmap - 186 : 27<map:serialize>
context:/resource://aspects/Workflow/sitemap.xmap - 170 : 26<map:generate>
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/aspects/aspects.xmap - 85 : 34<map:serialize type="xml">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/aspects/aspects.xmap - 84 : 43<map:transform type="PageNotFound">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/aspects/aspects.xmap - 83 : 22<map:generate>
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/ClarinPlTheme/sitemap.xmap - 155 : 34<map:serialize type="xhtml">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/ClarinPlTheme/sitemap.xmap - 149 : 33<map:transform type="i18n">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/ClarinPlTheme/sitemap.xmap - 144 : 51<map:transform>
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/ClarinPlTheme/sitemap.xmap - 132 : 55<map:transform type="IncludePageMeta">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/ClarinPlTheme/sitemap.xmap - 125 : 55<map:generate type="file">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/ClarinPlTheme/sitemap.xmap - 120 : 28<map:match>
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/themes.xmap - 33 : 45<map:mount>
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/themes/themes.xmap - 32 : 35<map:match type="ThemeMatcher">
context:/file:///opt/tomcat/webapps/dspace/bin/webapps/xmlui/sitemap.xmap - 817 : 94<map:mount>
JAVA stacktrace 

java.lang.NullPointerException
	at cz.cuni.mff.ufal.lindat.utilities.hibernate.HibernateUtil.findByCriterie(HibernateUtil.java:344)
	at cz.cuni.mff.ufal.lindat.utilities.HibernateFunctionalityManager.getLicensesToAgree(HibernateFunctionalityManager.java:107)
	at cz.cuni.mff.ufal.lindat.utilities.HibernateFunctionalityManager.isUserAllowedToAccessTheResource(HibernateFunctionalityManager.java:160)
	at cz.cuni.mff.ufal.DSpaceApi.authorizeBitstream(DSpaceApi.java:153)
	at org.dspace.authorize.AuthorizeManager.authorizeAction(AuthorizeManager.java:200)
	at org.dspace.authorize.AuthorizeManager.authorizeActionBoolean(AuthorizeManager.java:255)
	at org.dspace.app.util.GoogleMetadata.isPublic(GoogleMetadata.java:1072)
	at org.dspace.app.util.GoogleMetadata.findLinkableFulltext(GoogleMetadata.java:1050)
	at org.dspace.app.util.GoogleMetadata.getPDFSimpleUrl(GoogleMetadata.java:1003)
	at org.dspace.app.util.GoogleMetadata.addSingleField(GoogleMetadata.java:258)
	at org.dspace.app.util.GoogleMetadata.parseItem(GoogleMetadata.java:700)
	at org.dspace.app.util.GoogleMetadata.<init>(GoogleMetadata.java:217)
	at org.dspace.app.xmlui.aspect.artifactbrowser.ItemViewer.addPageMeta(ItemViewer.java:291)
	at org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:218)
	at sun.reflect.GeneratedMethodAccessor283.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy109.startElement(Unknown Source)
	at org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94)
	at org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:240)
	at sun.reflect.GeneratedMethodAccessor283.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy109.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.generate(Unknown Source)
	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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy101.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.generate(Unknown Source)
	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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy101.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor275.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.process(Unknown Source)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:362)
	at org.apache.cocoon.components.source.util.SourceUtil.toSAX(SourceUtil.java:111)
	at org.apache.cocoon.components.source.util.SourceUtil.parse(SourceUtil.java:294)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:136)
	at sun.reflect.GeneratedMethodAccessor273.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy104.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.GeneratedMethodAccessor306.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71)
	at com.sun.proxy.$Proxy103.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:729)
	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.$Proxy98.service(Unknown Source)
	at org.dspace.springmvc.CocoonView.render(CocoonView.java:117)
	at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1208)
	at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:992)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:939)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:856)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:936)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:827)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:812)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.dspace.app.xmlui.cocoon.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.dspace.app.xmlui.cocoon.DSpaceCocoonServletFilter.doFilter(DSpaceCocoonServletFilter.java:276)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.dspace.app.xmlui.cocoon.servlet.multipart.DSpaceMultipartFilter.doFilter(DSpaceMultipartFilter.java:119)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.dspace.rdf.negotiation.NegotiationFilter.doFilter(NegotiationFilter.java:50)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:436)
	at org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:177)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:617)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:617)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1527)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1484)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)