com.xpn.xwiki.render.macro.TableBuilder.build NPE's when importing default XAR on GlassFish v3

Importing xwiki-enterprise-wiki-1.5.2.xar in XWiki Enterprise (Hibernate using JavaDB) deployed on GlassFish v3 Prelude (promoted build 25) running on Java 6 on Mac OS triggers the following NPE's:

INFO: 2008-09-22 14:59:56,305 http://localhost:8080/xwiki/bin/import/XWiki/XWikiPreferences [httpWorkerThread-8080-1] WARN filter.MacroFilter - MacroFilter: unable to format macro: table
java.lang.NullPointerException
at com.xpn.xwiki.render.macro.TableBuilder.build(TableBuilder.java:97)
at com.xpn.xwiki.render.macro.TableMacro.execute(TableMacro.java:60)
at com.xpn.xwiki.render.filter.MacroFilter.handleMatch(MacroFilter.java:90)
at org.radeox.filter.regex.RegexTokenFilter$1.handleMatch(RegexTokenFilter.java:91)
at org.radeox.regex.JdkMatcher.substitute(JdkMatcher.java:48)
at org.radeox.filter.regex.RegexTokenFilter.filter(RegexTokenFilter.java:89)
at org.radeox.filter.FilterPipe.filter(FilterPipe.java:169)
at com.xpn.xwiki.render.XWikiRadeoxRenderEngine.render(XWikiRadeoxRenderEngine.java:92)
at com.xpn.xwiki.render.XWikiRadeoxRenderer.render(XWikiRadeoxRenderer.java:130)
at com.xpn.xwiki.store.XWikiHibernateStore.saveLinks(XWikiHibernateStore.java:1825)
at com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateStore.java:556)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:131)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:124)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1268)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1230)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1225)
at com.xpn.xwiki.plugin.packaging.Package.installDocument(Package.java:604)
at com.xpn.xwiki.plugin.packaging.Package.install(Package.java:534)
at com.xpn.xwiki.plugin.packaging.PackageAPI.install(PackageAPI.java:225)
at com.xpn.xwiki.web.ImportAction.render(ImportAction.java:89)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:216)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:307)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
at com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:610)
at com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:547)
at com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:783)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
at com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
at com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
at com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Sep 22, 2008 2:59:56 PM
INFO: 2008-09-22 14:59:56,309 http://localhost:8080/xwiki/bin/import/XWiki/XWikiPreferences [httpWorkerThread-8080-1] WARN filter.MacroFilter - MacroFilter: unable to format macro: table
java.lang.NullPointerException
at com.xpn.xwiki.render.macro.TableBuilder.build(TableBuilder.java:97)
at com.xpn.xwiki.render.macro.TableMacro.execute(TableMacro.java:60)
at com.xpn.xwiki.render.filter.MacroFilter.handleMatch(MacroFilter.java:90)
at org.radeox.filter.regex.RegexTokenFilter$1.handleMatch(RegexTokenFilter.java:91)
at org.radeox.regex.JdkMatcher.substitute(JdkMatcher.java:48)
at org.radeox.filter.regex.RegexTokenFilter.filter(RegexTokenFilter.java:89)
at org.radeox.filter.FilterPipe.filter(FilterPipe.java:169)
at com.xpn.xwiki.render.XWikiRadeoxRenderEngine.render(XWikiRadeoxRenderEngine.java:92)
at com.xpn.xwiki.render.XWikiRadeoxRenderer.render(XWikiRadeoxRenderer.java:130)
at com.xpn.xwiki.store.XWikiHibernateStore.saveLinks(XWikiHibernateStore.java:1825)
at com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateStore.java:556)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:131)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:124)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1268)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1230)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1225)
at com.xpn.xwiki.plugin.packaging.Package.installDocument(Package.java:604)
at com.xpn.xwiki.plugin.packaging.Package.install(Package.java:534)
at com.xpn.xwiki.plugin.packaging.PackageAPI.install(PackageAPI.java:225)
at com.xpn.xwiki.web.ImportAction.render(ImportAction.java:89)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:216)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:307)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
at com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:610)
at com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:547)
at com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:783)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
at com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
at com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
at com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Sep 22, 2008 2:59:56 PM
INFO: 2008-09-22 14:59:56,313 http://localhost:8080/xwiki/bin/import/XWiki/XWikiPreferences [httpWorkerThread-8080-1] WARN filter.MacroFilter - MacroFilter: unable to format macro: table
java.lang.NullPointerException
at com.xpn.xwiki.render.macro.TableBuilder.build(TableBuilder.java:97)
at com.xpn.xwiki.render.macro.TableMacro.execute(TableMacro.java:60)
at com.xpn.xwiki.render.filter.MacroFilter.handleMatch(MacroFilter.java:90)
at org.radeox.filter.regex.RegexTokenFilter$1.handleMatch(RegexTokenFilter.java:91)
at org.radeox.regex.JdkMatcher.substitute(JdkMatcher.java:48)
at org.radeox.filter.regex.RegexTokenFilter.filter(RegexTokenFilter.java:89)
at org.radeox.filter.FilterPipe.filter(FilterPipe.java:169)
at com.xpn.xwiki.render.XWikiRadeoxRenderEngine.render(XWikiRadeoxRenderEngine.java:92)
at com.xpn.xwiki.render.XWikiRadeoxRenderer.render(XWikiRadeoxRenderer.java:130)
at com.xpn.xwiki.store.XWikiHibernateStore.saveLinks(XWikiHibernateStore.java:1825)
at com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateStore.java:556)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:131)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:124)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1268)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1230)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1225)
at com.xpn.xwiki.plugin.packaging.Package.installDocument(Package.java:604)
at com.xpn.xwiki.plugin.packaging.Package.install(Package.java:534)
at com.xpn.xwiki.plugin.packaging.PackageAPI.install(PackageAPI.java:225)
at com.xpn.xwiki.web.ImportAction.render(ImportAction.java:89)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:216)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:307)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
at com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:610)
at com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:547)
at com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:783)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
at com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
at com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
at com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Sep 22, 2008 2:59:56 PM
INFO: 2008-09-22 14:59:56,316 http://localhost:8080/xwiki/bin/import/XWiki/XWikiPreferences [httpWorkerThread-8080-1] WARN filter.MacroFilter - MacroFilter: unable to format macro: table
java.lang.NullPointerException
at com.xpn.xwiki.render.macro.TableBuilder.build(TableBuilder.java:97)
at com.xpn.xwiki.render.macro.TableMacro.execute(TableMacro.java:60)
at com.xpn.xwiki.render.filter.MacroFilter.handleMatch(MacroFilter.java:90)
at org.radeox.filter.regex.RegexTokenFilter$1.handleMatch(RegexTokenFilter.java:91)
at org.radeox.regex.JdkMatcher.substitute(JdkMatcher.java:48)
at org.radeox.filter.regex.RegexTokenFilter.filter(RegexTokenFilter.java:89)
at org.radeox.filter.FilterPipe.filter(FilterPipe.java:169)
at com.xpn.xwiki.render.XWikiRadeoxRenderEngine.render(XWikiRadeoxRenderEngine.java:92)
at com.xpn.xwiki.render.XWikiRadeoxRenderer.render(XWikiRadeoxRenderer.java:130)
at com.xpn.xwiki.store.XWikiHibernateStore.saveLinks(XWikiHibernateStore.java:1825)
at com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateStore.java:556)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:131)
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:124)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1268)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1230)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1225)
at com.xpn.xwiki.plugin.packaging.Package.installDocument(Package.java:604)
at com.xpn.xwiki.plugin.packaging.Package.install(Package.java:534)
at com.xpn.xwiki.plugin.packaging.PackageAPI.install(PackageAPI.java:225)
at com.xpn.xwiki.web.ImportAction.render(ImportAction.java:89)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:216)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:431)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:337)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:218)
at org.apache.catalina.core.StandardWrapperValve.preInvoke(StandardWrapperValve.java:460)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:139)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:186)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:96)
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:187)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:142)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:719)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:657)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:651)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1030)
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:307)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:180)
at com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:610)
at com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:547)
at com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:783)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
at com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:71)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:103)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:89)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
at com.sun.grizzly.util.WorkerThreadImpl.processTask(WorkerThreadImpl.java:325)
at com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:184)

Sounds minor though since the XWiki instance is running well after that (as far as I can tell).