Thank you, Miika. Worked around the problem by moving the item to the collection where it was supposed to be.
On Friday, April 13, 2018 at 3:10:32 PM UTC-3, Miika Nurminen wrote: > > On 10.4.2018 19:37, Gustavo Tonini wrote: > > Hello Tim, > thanks for your reply. The URL I mentioned before shows the Java stack > trace and Java full stack trace. I'm copying it below. > > > Hello, > > if I read the code correctly, the NullPointerException seems to occur > while retrieving the handle of the parent DSpace object (i.e. the > collection that 123456789/77186 is supposed to be in) before generating the > Browse->This Collection links. > > Perhaps there is some problem in the database - either with connecting the > collection to item, or with the handle of the parent collection. > > > https://github.com/DSpace/DSpace/blob/dspace-6_x/dspace-xmlui/src/main/java/org/dspace/app/xmlui/aspect/browseArtifacts/Navigation.java#L152 > > java.lang.NullPointerException > at > org.dspace.app.xmlui.aspect.browseArtifacts.Navigation.addOptions(Navigation.java:152) > at > org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:239) > at sun.reflect.GeneratedMethodAccessor462.invoke(Unknown Source) > 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.$Proxy255.startElement(Unknown Source) > at > org.apache.cocoon.environment.internal.EnvironmentChanger.startElement(EnvironmentStack.java:140) > at > org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:87) > at > org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94) > at > org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:251) > at sun.reflect.GeneratedMethodAccessor462.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy255.startElement(Unknown Source) > at > org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94) > at > org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:251) > at sun.reflect.GeneratedMethodAccessor462.invoke(Unknown Source) > 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.$Proxy255.startElement(Unknown Source) > at > org.apache.cocoon.environment.internal.EnvironmentChanger.startElement(EnvironmentStack.java:140) > at > org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:87) > at > org.apache.cocoon.components.sax.AbstractXMLByteStreamInterpreter.parse(AbstractXMLByteStreamInterpreter.java:117) > at > org.apache.cocoon.components.sax.XMLByteStreamInterpreter.deserialize(XMLByteStreamInterpreter.java:44) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:324) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:326) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:326) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:326) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:750) > at sun.reflect.GeneratedMethodAccessor490.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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.GeneratedMethodAccessor489.invoke(Unknown Source) > 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.$Proxy243.generate(Unknown Source) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:544) > at > org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:273) > at > org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:439) > at sun.reflect.GeneratedMethodAccessor206.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.apache.cocoon.core.container.spring.avalon.PoolableProxyHandler.invoke(PoolableProxyHandler.java:71) > at com.sun.proxy.$Proxy242.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$ServiceInterceptor.invoke(ServletFactoryBean.java:264) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at com.sun.proxy.$Proxy231.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.rdf.negotiation.NegotiationFilter.doFilter(NegotiationFilter.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.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) > > > > On Tuesday, April 10, 2018 at 10:54:52 AM UTC-3, Tim Donohue wrote: >> >> Hi Gustavo, >> >> A NullPointerException in Java is a generic error that could have many >> different causes. So, we'd need more information about where this error is >> occurring. If you need help finding the error stack in your logs, please >> see this guide: >> >> https://wiki.duraspace.org/display/DSPACE/Troubleshoot+an+error >> >> Please be sure to post the error stack to this mailing list, and >> hopefully someone on this list will be able to more easily help you. >> >> Tim >> >> On Mon, Apr 9, 2018 at 2:27 PM Gustavo Tonini <gustav...@gmail.com> >> wrote: >> >>> After upgrading to DSpace 6.2, we're receiving >>> java.lang.NUllPointerException when visualizing some items (example: >>> https://repositorio.ufsc.br/xmlui/handle/123456789/77186). The problem >>> occurs both in JSPUI and XMLUI. >>> >>> We had some problems with items that didn't have the "dc.date.issued" >>> attribute set, but it is not this case. >>> >>> Is someone experiencing similar issues? >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "DSpace Technical Support" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to dspace-tech...@googlegroups.com. >>> To post to this group, send email to dspac...@googlegroups.com. >>> Visit this group at https://groups.google.com/group/dspace-tech. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> Tim Donohue >> Technical Lead for DSpace & DSpaceDirect >> DuraSpace.org | DSpace.org | DSpaceDirect.org >> > -- > You received this message because you are subscribed to the Google Groups > "DSpace Technical Support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to dspace-tech...@googlegroups.com <javascript:>. > To post to this group, send email to dspac...@googlegroups.com > <javascript:>. > Visit this group at https://groups.google.com/group/dspace-tech. > For more options, visit https://groups.google.com/d/optout. > > > Best regards, > > -- > Miika Nurminen > -- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to dspace-tech+unsubscr...@googlegroups.com. To post to this group, send email to dspace-tech@googlegroups.com. Visit this group at https://groups.google.com/group/dspace-tech. For more options, visit https://groups.google.com/d/optout.
