ImportExportException while exporting space to PDF

Cause:
com.atlassian.confluence.importexport.ImportExportException: Error while generating PDF!
 at com.atlassian.confluence.importexport.impl.PdfExporter.generatePDF(PdfExporter.java:165)
caused by: java.lang.NullPointerException
 at org.apache.fop.datatypes.IDReferences.setPosition(IDReferences.java:383)

Stack Trace: [hide]

com.atlassian.confluence.importexport.ImportExportException: Error while generating PDF!
	at com.atlassian.confluence.importexport.impl.PdfExporter.generatePDF(PdfExporter.java:165)
	at com.atlassian.confluence.importexport.impl.PdfExporter.doExportEntity(PdfExporter.java:117)
	at com.atlassian.confluence.importexport.impl.AbstractRendererExporterImpl.exportSpace(AbstractRendererExporterImpl.java:120)
	at com.atlassian.confluence.importexport.impl.AbstractRendererExporterImpl.doExport(AbstractRendererExporterImpl.java:103)
	at com.atlassian.confluence.importexport.impl.PdfExporter.doExport(PdfExporter.java:60)
	at com.atlassian.confluence.importexport.DefaultImportExportManager.exportAs(DefaultImportExportManager.java:111)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:284)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:155)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:122)
	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:56)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:174)
	at $Proxy49.exportAs(Unknown Source)
	at com.atlassian.confluence.importexport.actions.ExportSpaceAction.execute(ExportSpaceAction.java:111)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:168)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.DefaultWorkflowInterceptor.intercept(DefaultWorkflowInterceptor.java:55)
	at com.atlassian.confluence.core.ConfluenceWorkflowInterceptor.intercept(ConfluenceWorkflowInterceptor.java:39)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.atlassian.confluence.core.ConfluenceValidationInterceptor.intercept(ConfluenceValidationInterceptor.java:16)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.confluence.util.LoggingContextInterceptor.intercept(LoggingContextInterceptor.java:48)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.confluence.security.actions.PermissionCheckInterceptor.intercept(PermissionCheckInterceptor.java:47)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.confluence.pages.actions.PageAwareInterceptor.intercept(PageAwareInterceptor.java:114)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.confluence.spaces.actions.SpaceAwareInterceptor.intercept(SpaceAwareInterceptor.java:67)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.confluence.core.actions.LastModifiedInterceptor.intercept(LastModifiedInterceptor.java:39)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.confluence.core.ConfluenceAutowireInterceptor.intercept(ConfluenceAutowireInterceptor.java:25)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.atlassian.xwork.interceptors.XWorkTransactionInterceptor.intercept(XWorkTransactionInterceptor.java:98)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35)
	at com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:165)
	at com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:115)
	at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:229)
	at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:199)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:117)
	at com.atlassian.confluence.util.profiling.ProfilingPageFilter.parsePage(ProfilingPageFilter.java:137)
	at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:51)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:21)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:46)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:44)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:182)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.seraph.filter.LoginFilter.doFilter(LoginFilter.java:159)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.confluence.util.ClusterHeaderFilter.doFilter(ClusterHeaderFilter.java:35)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.johnson.filters.JohnsonFilter.doFilter(JohnsonFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.springframework.orm.hibernate.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:172)
	at com.atlassian.spring.filter.FlushingSpringSessionInViewFilter.doFilterInternal(FlushingSpringSessionInViewFilter.java:29)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:122)
	at com.atlassian.core.filters.ProfilingAndErrorFilter.doFilter(ProfilingAndErrorFilter.java:27)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:25)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.core.filters.gzip.GzipFilter.doFilter(GzipFilter.java:61)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at com.atlassian.core.filters.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:37)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
	at org.apache.fop.datatypes.IDReferences.setPosition(IDReferences.java:383)
	at org.apache.fop.datatypes.IDReferences.configureID(IDReferences.java:184)
	at org.apache.fop.fo.FObjMixed.layout(FObjMixed.java:130)
	at org.apache.fop.fo.flow.Block.layout(Block.java:257)
	at org.apache.fop.fo.flow.TableCell.layout(TableCell.java:326)
	at org.apache.fop.fo.flow.TableRow.layout(TableRow.java:360)
	at org.apache.fop.fo.flow.AbstractTableBody.layout(AbstractTableBody.java:236)
	at org.apache.fop.fo.flow.Table.layout(Table.java:302)
	at org.apache.fop.fo.flow.Block.layout(Block.java:257)
	at org.apache.fop.fo.flow.Block.layout(Block.java:257)
	at org.apache.fop.fo.flow.Block.layout(Block.java:257)
	at org.apache.fop.fo.flow.AbstractFlow.layout(AbstractFlow.java:154)
	at org.apache.fop.fo.flow.AbstractFlow.layout(AbstractFlow.java:110)
	at org.apache.fop.fo.pagination.PageSequence.makePage(PageSequence.java:400)
	at org.apache.fop.fo.pagination.PageSequence.format(PageSequence.java:338)
	at org.apache.fop.apps.StreamRenderer.render(StreamRenderer.java:262)
	at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:223)
	at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
	at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
	at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.fop.apps.Driver.render(Driver.java:498)
	at com.atlassian.confluence.importexport.impl.PdfExporter.generatePDF(PdfExporter.java:160)
	... 112 more

Referer URL: http://server/wiki/spaces/exportspace.action?key=ThisSpace

Build Information:
confluence.home: /home/confluence/prod/data
system.uptime: 12 minutes, 32 seconds
system.version: 2.5.4
build.number: 809

Server Information:
Application Server: Apache Tomcat/5.5.15
Servlet Version: 2.4
Database Dialect: com.atlassian.hibernate.dialect.MySQLDialect
Database Driver Name: com.mysql.jdbc.Driver
Database Driver Version: 5.0

Memory Information:
total.memory: 142 MB
free.memory: 41 MB
used.memory: 101 MB

System Information:
system.date: Dienstag, 24 Jul 2007
system.time: 09:29:17
system.favourite.colour: Myrtle
java.version: 1.5.0_12
java.vendor: Sun Microsystems Inc.
jvm.version: 1.0
jvm.vendor: Sun Microsystems Inc.
jvm.implementation.version: 1.5.0_12-b04
java.runtime: Java(TM) 2 Runtime Environment, Standard Edition
java.vm: Java HotSpot(TM) Client VM
user.name.word: confluence
user.timezone: Europe/Berlin
operating.system: Linux 2.6.18.2-34-default
os.architecture: i386
fs.encoding: ISO-8859-1

Cluster Information:
Not clustered.

Enabled Plugins:
Plugin Information (com.atlassian.confluence.ext.plugininfo, Version: 0.3)
Scaffolding Plugin (net.customware.confluence.plugin.scaffolding, Version: 2.3-dr6)
Basic Macros (confluence.macros.basic, Version: 1.3)
Chart Plugin (confluence.extra.chart, Version: 1.8)
Confluence Usage Stats (com.atlassian.confluence.ext.usage, Version: 0.7.2)
User Listener (confluence.extra.userlister, Version: 1.2)
Global Labels Sections (confluence.sections.labels, Version: 1.0)
Information Macros (confluence.extra.information, Version: 0.2)
Composition Plugin (net.customware.confluence.plugin.composition, Version: 2.3)
Page Operations (confluence.sections.page.operations, Version: 1.0)
WebDAV Plugin (confluence.extra.webdav, Version: 1.1)
Profile Tabs (confluence.sections.profile, Version: 1.0)
Confluence Remote API (confluence.extra.confluencerpc, Version: 1.4)
Core Startup and Shutdown (confluence.lifecycle.core, Version: 1)
Admin Sections (confluence.sections.admin, Version: 1.0)
Table of Contents Plugin (org.randombits.confluence.toc, Version: 2.3.2)
TinyMCE Editor Plugin (com.atlassian.confluence.extra.tinymceplugin, Version: 1.12)
Space Pages Sections (confluence.sections.space.pages, Version: 1.0)
News Tabs (confluence.sections.news, Version: 1.0)
Space Advanced Sections (confluence.sections.space.advanced, Version: 1.0)
Confluence Contributors Plugin (com.atlassian.confluence.contributors, Version: 1.1)
Attachments Macros (confluence.extra.attachments, Version: 1.4)
IM Presence Macros (confluence.extra.impresence, Version: 0.1)
Adaptavist Content Formatting Macros (com.adaptavist.confluence.contentFormattingMacros, Version: 1.6.4)
Space Actions Sections (confluence.sections.space.actions, Version: 1.0)
Task List Macros (confluence.extra.tasklist, Version: 1.3)
Space Labels Sections (confluence.sections.space.labels, Version: 1.0)
Dynamic Task List Macros (confluence.extra.dynamictasklist, Version: 1.5)
Core Extractors (confluence.extractors.core, Version: 1.4)
Compatibility Macros (confluence.macros.compatibility, Version: 1.3)
Page Tabs (confluence.sections.page, Version: 1.0)
Core Listeners (confluence.listeners.core, Version: 1.3)
Dashboard Macros (confluence.macros.dashboard, Version: 1.3)
Live Search Macros (confluence.extra.livesearch, Version: 1.6)
Page View Links (confluence.sections.page.actions, Version: 1.0)
JIRA Macros (confluence.extra.jira, Version: 1.6)
Clickr Theme (com.atlassian.confluence.themes.clickr, Version: 0.9.1)
Layout Macros (confluence.extra.layout, Version: 0.2)
Tabular Metadata (confluence.extra.masterdetail, Version: 1.0)
Space Admin Sections (confluence.sections.space.admin, Version: 1.0)
Mail Page Plugin (com.atlassian.confluence.ext.mailpage, Version: 1.2)
Calendar Plugin (confluence.extra.calendar, Version: 2.3)
Atlassian Plugin Repository (confluence.repository.client, Version: 2.0.6)
Advanced Macros (confluence.macros.advanced, Version: 1.3)
IM Presence NG Plugin (confluence.extra.impresence2, Version: 2.0-rc2)
HTML Plugin (org.swift.confluence.html, Version: 3.1.0)
Edit Profile Sections (confluence.sections.profile.edit, Version: 1.0)
Attachment Extractors (confluence.extractors.attachments, Version: 1.4)
Left Navigation Theme (com.atlassian.confluence.themes.leftnavigation, Version: 1.0)
Table Plugin (org.swift.confluence.table, Version: 3.3.1)
BloggingRPC (com.atlassian.confluence.plugins.xmlrpc.bloggingrpc, Version: 1.2.1)
Space Item Tabs (confluence.sections.space, Version: 1.0)
Code Macro (confluence.macros.code, Version: 1.4)
Request

Information:
URL: http://server/wiki/500page.jsp
- Scheme: http
- Server: server
- Port: 80
- URI: /wiki/500page.jsp
- - Context Path: /wiki
- - Servlet Path: /500page.jsp
- - Path Info: null
- - Query String: key=ThisSpace

Attributes:
- javax.servlet.forward.request_uri : /wiki/spaces/doexportspace.action
- javax.servlet.forward.context_path : /wiki
- javax.servlet.forward.servlet_path : /spaces/doexportspace.action
- javax.servlet.forward.path_info : /500page.jsp
- javax.servlet.forward.query_string : key=ThisSpace
- javax.servlet.error.exception : com.atlassian.confluence.importexport.ImportExportException: Error while generating PDF!
- javax.servlet.error.message :
- os_securityfilter_already_filtered : true
- com.atlassian.johnson.filters.JohnsonFilter_already_filtered : true
- __sitemesh__using_stream : false
- javax.servlet.error.request_uri : /wiki/spaces/doexportspace.action
- javax.servlet.error.status_code : 500
- __sitemesh__filterapplied : true
- javax.servlet.error.servlet_name : action
- webwork.valueStack : com.opensymphony.xwork.util.OgnlValueStack@10b3f48
- loginfilter.already.filtered : true
- atlassian.core.seraph.original.url : /spaces/doexportspace.action?key=ThisSpace
- javax.servlet.jsp.jspException : com.atlassian.confluence.importexport.ImportExportException: Error while generating PDF!
- sessioninview.FILTERED : true
- com.atlassian.core.filters.gzip.GzipFilter_already_filtered : true

Parameters:
- key = ThisSpace
- type = TYPE_PDF
- confirm = Export
- contentToBeExported = 3473555, 3473636, 3473633, 2294339, 2916728, 3866741, 3866757, 3866758, 3866754, 3866756, 1573149, 3866724, 3866762, 4522026, 4522042, 5013836, 5013842, 5013917, 5013921, 5013818, 3473410, 4522055, 4522077, 2294295, 4522119, 4521998, 2293908, 2293919, 2293911, 2294264, 2294228, 3866633, 3473669, 5013731, 2294299, 2293918, 2294192, 4522115, 2293920, 2293924, 2293944, 2294661, 1573167, 2097289, 2097164, 2097303, 2097176, 2097304, 2097169, 2097287, 2294131, 2294631, 2097157, 2097192, 2293781, 2097205, 2293872, 2097207, 2097203, 2097195, 2293867, 2293780, 2293806, 2097200, 2097218, 2294122, 2097256, 2293770, 2293799, 2097208, 2293798, 2097196, 2293784, 2097194, 2097202, 2097161, 2294134, 2097290, 2097288, 2097153, 2293996, 2293933, 2293993, 3866814, 2916695, 3866804, 2916696, 3866657, 5013945
Confluence User:
- anonymous

Logging:
0 log statements generated by this request.