[ 
https://issues.apache.org/jira/browse/FOR-1074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12653880#action_12653880
 ] 

Antoine ROBERT commented on FOR-1074:
-------------------------------------

Hello, 

I do have the same problem ... 

In my opinion the current Trunk version is corrupted.

System information
OS: Windows
Tomcat 6.0.18
SVN : Turtoise SVN / SVN Client v1.5.1
Forrest 0.9-dev Trunk v 723363
Java : 
   java version "1.6.0_11"
   Java(TM) SE Runtime Environment (build 1.6.0_11-b03)
   Java HotSpot(TM) Client VM (build 11.0-b16, mixed mode, sharing)

What I did step by step
1/ Checkout svn 0.9-dev (Trunk v 723363 with last  commit revision = 721753 
03:53:28, dimanche 30 novembre 2008) with SVN 1.5.1

2/ Change my env vars from forrest 0.8 to forrest-0.9-dev folder

3/ Build (successfully) forrest 

4/ Create and go into a tmp folder (d:/tmp/)

5/ forrest seed

5/ forrest war
--> For information in the war traces I found this :
Warning: D:\tmp\src\documentation\lib not found.
Copying 1 file to D:\tmp\build\webapp\WEB-INF\classes
Copying 58 files to D:\tmp\build\webapp\WEB-INF\lib
Copying 1 file to D:\tmp\build\webapp\WEB-INF\lib
Warning: Could not find file 
D:\forrest\apache-forrest-0.9-dev\build\plugins\lib\org.apache.forrest.plugin.output.pdf.jar
 to copy.
Created dir: D:\tmp\build\webapp\project
Copying 86 files to D:\tmp\build\webapp\project
Copied 20 empty directories to 2 empty directories under 
D:\tmp\build\webapp\project
Copying 1 file to D:\tmp\build\webapp\project\build\tmp
Copying 1 file to D:\tmp\build\webapp\project\build\tmp
Copying 4 files to D:\tmp\build\webapp\project\build\tmp
---------------------------------

6/ Deployed my-project.war into %HOME_TOMCAT%\webapps\ 

7/ Launch Tomcat 6

Here is the HTML Response : 
<html><head><title>Internal Server Error</title><style><!--body { 
background-color: white; color: black

; font-family: verdana, helvetica, sanf serif;}h1 {color: #336699; margin: 0px 
0px 20px 0px; border-width

: 0px 0px 1px 0px; border-style: solid; border-color: #336699;}p.footer { 
color: #336699; border-width

: 1px 0px 0px 0px; border-style: solid; border-color: #336699; }span {color: 
#336699;}pre {padding-left

: 20px;}a:link {font-weight: bold; color: #336699;}a:visited {color: #336699; 
}a:hover {color: #800000

; background-color: #ffff80;}a:active {color: 
#006666;}--></style></head><body><h1>Internal Server Error

</h1><p><span>Message:</span> null</p><p><span>Description:</span> No details 
available.</p><p><span

>Sender:</span> 
>org.apache.cocoon.servlet.CocoonServlet</p><p><span>Source:</span> Cocoon 
>Servlet</p

><p><span>cause</span><pre>org.apache.cocoon.blocks.fop.FOPNGSerializer</pre></p><p><span>Request
> URI

</span><pre></pre></p><p><span>request-uri</span><pre>/my-project/</pre></p><p 
class='footer'><a href

='http://cocoon.apache.org/'>Apache Cocoon 2.1.12-dev</p></body></html>

Arobert Note :  This warning seems important : Warning: Could not find file 
D:\forrest\apache-forrest-0.9-dev\build\plugins\lib\org.apache.forrest.plugin.output.pdf.jar
 to copy.(See above in step 5)


And here are the Tomcat6 logs from "core.log" :
WARN    (2008-12-05) 18:10.09:912   [core.language.java] (Unknown-URI) 
Unknown-Thread/JavaLanguage: Attempted to retrieve directory listing of 
non-directory C:\WINDOWS\Sun\Java\lib\ext
ERROR   (2008-12-05) 18:10.26:486   [access] (/my-project/) 
http-8080-1/CocoonServlet: Internal Cocoon Problem
org.apache.cocoon.ProcessingException: Failed to load sitemap from 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap
        at [ConfigurationException] - 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:38:116
        at <map:mount> - 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/project/build/tmp/output.xmap:21:147
        at <map:mount> - 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/sitemap.xmap:538:106
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:374)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.buildConcreteProcessor(TreeProcessor.java:341)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.setupConcreteProcessor(TreeProcessor.java:306)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:699)
        at 
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.avalon.framework.configuration.ConfigurationException: 
Could not load class org.apache.cocoon.blocks.fop.FOPNGSerializer for component 
named 'fo2pdf' at 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:38:116
        at 
org.apache.cocoon.components.ExtendedComponentSelector.configure(ExtendedComponentSelector.java:236)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector.configure(ComponentsSelector.java:158)
        at 
org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
        at 
org.apache.avalon.excalibur.component.DefaultComponentFactory.newInstance(DefaultComponentFactory.java:289)
        at 
org.apache.avalon.excalibur.component.ThreadSafeComponentHandler.initialize(ThreadSafeComponentHandler.java:108)
        at 
org.apache.avalon.excalibur.component.ExcaliburComponentManager.initialize(ExcaliburComponentManager.java:524)
        at 
org.apache.cocoon.components.CocoonComponentManager.initialize(CocoonComponentManager.java:583)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SitemapLanguage.createComponentManager(SitemapLanguage.java:91)
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:390)
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:370)
        ... 38 more
Caused by: java.lang.ClassNotFoundException: 
org.apache.cocoon.blocks.fop.FOPNGSerializer
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
        at 
org.apache.cocoon.components.ExtendedComponentSelector.configure(ExtendedComponentSelector.java:228)
        ... 47 more


Here are the Tomcat6 logs from "sitemap.log" :
ERROR   (2008-12-05) 18:10.26:471   [sitemap] (/my-project/) 
http-8080-1/ExtendedComponentSelector: Could not load class 
org.apache.cocoon.blocks.fop.FOPNGSerializer for component named 'fo2pdf' at 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:38:116
java.lang.ClassNotFoundException: org.apache.cocoon.blocks.fop.FOPNGSerializer
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
        at 
org.apache.cocoon.components.ExtendedComponentSelector.configure(ExtendedComponentSelector.java:228)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector.configure(ComponentsSelector.java:158)
        at 
org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
        at 
org.apache.avalon.excalibur.component.DefaultComponentFactory.newInstance(DefaultComponentFactory.java:289)
        at 
org.apache.avalon.excalibur.component.ThreadSafeComponentHandler.initialize(ThreadSafeComponentHandler.java:108)
        at 
org.apache.avalon.excalibur.component.ExcaliburComponentManager.initialize(ExcaliburComponentManager.java:524)
        at 
org.apache.cocoon.components.CocoonComponentManager.initialize(CocoonComponentManager.java:583)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SitemapLanguage.createComponentManager(SitemapLanguage.java:91)
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:390)
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:370)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.buildConcreteProcessor(TreeProcessor.java:341)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.setupConcreteProcessor(TreeProcessor.java:306)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:699)
        at 
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)
ERROR   (2008-12-05) 18:10.26:486   [sitemap] (/my-project/) 
http-8080-1/ExcaliburComponentManager: Caught an exception trying to initialize 
the component handler.
org.apache.avalon.framework.configuration.ConfigurationException: Could not 
load class org.apache.cocoon.blocks.fop.FOPNGSerializer for component named 
'fo2pdf' at 
file:///D:/j2ee/outils/apache-tomcat-6.0.18/webapps/my-project/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:38:116
        at 
org.apache.cocoon.components.ExtendedComponentSelector.configure(ExtendedComponentSelector.java:236)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector.configure(ComponentsSelector.java:158)
        at 
org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
        at 
org.apache.avalon.excalibur.component.DefaultComponentFactory.newInstance(DefaultComponentFactory.java:289)
        at 
org.apache.avalon.excalibur.component.ThreadSafeComponentHandler.initialize(ThreadSafeComponentHandler.java:108)
        at 
org.apache.avalon.excalibur.component.ExcaliburComponentManager.initialize(ExcaliburComponentManager.java:524)
        at 
org.apache.cocoon.components.CocoonComponentManager.initialize(CocoonComponentManager.java:583)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SitemapLanguage.createComponentManager(SitemapLanguage.java:91)
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:390)
        at 
org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:370)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.buildConcreteProcessor(TreeProcessor.java:341)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.setupConcreteProcessor(TreeProcessor.java:306)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:699)
        at 
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.ClassNotFoundException: 
org.apache.cocoon.blocks.fop.FOPNGSerializer
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
        at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
        at 
org.apache.cocoon.components.ExtendedComponentSelector.configure(ExtendedComponentSelector.java:228)
        ... 47 more


So ok I have exactly the same problem than the one described above, and so I 
followed the link you sent Gavin, and I tried to understand it 

So I read this post : 
http://www.nabble.com/NoClassDefFoundError%3A-org-apache-fop-messaging-MessageHandler-td18128468.html#a18128468
 
... especially last note saying that src was wrong ...

1/ First of all, what I understood is that trunk is currently corrupt, since 
the Sjur Moshagen conflict resolution mistake
2/ Anyway I try to change @src value from 
"org.apache.cocoon.blocks.fop.FOPNGSerializer" to 
"org.apache.cocoon.serialization.FOPSerializer" without great believing on 
myself about that !

Here are the steps og what I tried :

1/ Delete %FORREST_HOME%\build folder and 
%FORREST_HOME%\plugins\org.apache.forrest.plugin.output.pdf\build\

2/ Check for forrest updates --> Ok no update ! :)

3/ Find a file talking about : 
src="org.apache.cocoon.blocks.fop.FOPNGSerializer" --> The only one I found was 
%FORREST_HOME%/plugins/org.apache.forrest.plugin.output.pdf/output.xmap

4/ Change @src value from "org.apache.cocoon.blocks.fop.FOPNGSerializer" to 
"org.apache.cocoon.serialization.FOPSerializer"

5/ Rebuild forrest

6/ Delete, Create and go into a tmp folder (d:/tmp/)

7/ forrest seed (Successful)

8/ forrest war (Successful)

9/ Stop tomcat 6

10/ Copy (and replace) my-projet.war  into %HOME_TOMCAT%\webapps\ 

11/ Start tomcat6 

OK this time that works I can see my website ... BUT ... 

12/ I click on PDF button and i get this error :

Etat HTTP 500 -

type Rapport d'exception


exception

javax.servlet.ServletException: 

main cause 

java.lang.NoClassDefFoundError: Could not initialize class 
org.apache.cocoon.serialization.FOPSerializer
        sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        java.lang.Class.newInstance0(Class.java:355)
        java.lang.Class.newInstance(Class.java:308)
        
org.apache.avalon.excalibur.component.DefaultComponentFactory.newInstance(DefaultComponentFactory.java:195)
        
org.apache.avalon.excalibur.pool.InstrumentedResourceLimitingPool.newPoolable(InstrumentedResourceLimitingPool.java:655)
        
org.apache.avalon.excalibur.pool.InstrumentedResourceLimitingPool.get(InstrumentedResourceLimitingPool.java:371)
        
org.apache.avalon.excalibur.component.PoolableComponentHandler.doGet(PoolableComponentHandler.java:198)
        
org.apache.avalon.excalibur.component.ComponentHandler.get(ComponentHandler.java:381)
        
org.apache.avalon.excalibur.component.ExcaliburComponentSelector.select(ExcaliburComponentSelector.java:215)
        
org.apache.cocoon.components.ExtendedComponentSelector.select(ExtendedComponentSelector.java:268)
        
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setSerializer(AbstractProcessingPipeline.java:311)
        
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setSerializer(AbstractCachingProcessingPipeline.java:171)
        
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:120)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:103)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
        
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:131)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
        
org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:139)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:98)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
        
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
        
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
        
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
        
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
        
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
        org.apache.cocoon.Cocoon.process(Cocoon.java:699)
        org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154)
        javax.servlet.http.HttpServlet.service(HttpServlet.java:717)


For information here is the core.log output: 
WARN    (2008-12-05) 18:52.30:800   [core.language.java] (Unknown-URI) 
Unknown-Thread/JavaLanguage: Attempted to retrieve directory listing of 
non-directory C:\WINDOWS\Sun\Java\lib\ext
WARN    (2008-12-05) 18:54.34:822   [core.modules.mapper.lm] 
(/my-project/images/group.png) http-8080-1/SourceExistsSelector: Selector URL 
'context:/\/project/src/documentation/content/../resources/images/group.svg' is 
not a valid Source URL
WARN    (2008-12-05) 18:54.34:822   [core.modules.mapper.lm] 
(/my-project/images/group.png) http-8080-1/SourceExistsSelector: Selector URL 
'context:/\/project/src/documentation/content/../resources/images/group.svg' is 
not a valid Source URL
WARN    (2008-12-05) 18:54.34:822   [core.modules.mapper.lm] 
(/my-project/images/project.png) http-8080-2/SourceExistsSelector: Selector URL 
'context:/\/project/src/documentation/content/../resources/images/project.svg' 
is not a valid Source URL
WARN    (2008-12-05) 18:54.34:838   [core.modules.mapper.lm] 
(/my-project/images/project.png) http-8080-2/SourceExistsSelector: Selector URL 
'context:/\/project/src/documentation/content/../resources/images/project.svg' 
is not a valid Source URL
WARN    (2008-12-05) 18:55.15:861   [core.modules.mapper.lm] 
(/my-project/samples-b/images/project-logo.png) 
http-8080-1/SourceExistsSelector: Selector URL 
'context:/\/project/src/documentation/content/../resources/images/samples-b/images/project-logo.png'
 is not a valid Source URL
WARN    (2008-12-05) 18:55.15:861   [core.modules.mapper.lm] 
(/my-project/samples-b/images/project-logo.png) 
http-8080-1/SourceExistsSelector: Selector URL 
'context:/\/project/src/documentation/content/../resources/images/samples-b/images/project-logo.png'
 is not a valid Source URL
WARN    (2008-12-05) 18:55.15:876   [core.modules.mapper.lm] 
(/my-project/samples-b/images/icon.png) http-8080-2/SourceExistsSelector: 
Selector URL 
'context:/\/project/src/documentation/content/../resources/images/samples-b/images/icon.png'
 is not a valid Source URL
WARN    (2008-12-05) 18:55.15:892   [core.modules.mapper.lm] 
(/my-project/samples-b/images/icon.png) http-8080-2/SourceExistsSelector: 
Selector URL 
'context:/\/project/src/documentation/content/../resources/images/samples-b/images/icon.png'
 is not a valid Source URL


So I'm wondering whether someone from forrest team could test this by his own, 
and tell me that he has the same problem :) 

Thanks to all for your great work, and good luck guys for that :) ... 

Hope my post helps !

PS: This post comes with this JIRA : 
https://issues.apache.org/jira/browse/FOR-1133
and this discussion 
http://www.nabble.com/PDF-not-working-correctly-in-deployed-WAR-file-on-Tomcat-td15295911i20.html

My final conclusion (About all that discusions) is that it's not really 
possible (at this time) to make forrest fully work with Tomcat 6.0.18 packaged 
in a War archive , that means that you should specify on Forrest site that 
forrest 0.8 and forrest 0.9-dev isn't working on last Tomcat Release (tomcat6) .







> War is failing because it cannot find the FOPNGSerializer
> ---------------------------------------------------------
>
>                 Key: FOR-1074
>                 URL: https://issues.apache.org/jira/browse/FOR-1074
>             Project: Forrest
>          Issue Type: Bug
>          Components: Launch servlet WAR, Plugin: output.pdf
>    Affects Versions: 0.9-dev
>            Reporter: Thorsten Scherler
>            Priority: Blocker
>
> Do
> cd testing
> forrest seed
> forrest war
> cp build/my-project.war $CATALINA_HOME/webapps/tomcat.war
> lynx http://localhost:8080/tomcat/
> => Internal Server Error
> ==> webapps/tomcat/WEB-INF/logs/core.log <==
> ERROR   (2008-03-03) 09:49.45:186   [access] (/tomcat/) 
> http-8080-2/CocoonServlet: Internal Cocoon Problem
> org.apache.cocoon.ProcessingException: Sitemap: error when calling sub-sitemap
>         at [Exception] - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at [ConfigurationException] - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at <map:mount> - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/project/build/tmp/output.xmap:33:147
>         at <map:mount> - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/sitemap.xmap:533:106
>         at 
> org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:112)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:81)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:155)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:95)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:292)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:223)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:289)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:114)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:81)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:155)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:95)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:292)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:223)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:289)
>         at org.apache.cocoon.Cocoon.process(Cocoon.java:557)
>         at 
> org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:364)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>         at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>         at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>         at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>         at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>         at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
>         at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>         at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
>         at 
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>         at java.lang.Thread.run(Thread.java:595)
> Caused by: org.apache.avalon.framework.configuration.ConfigurationException: 
> Could not add component defined at 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.addComponent(CoreServiceManager.java:542)
>         at 
> org.apache.cocoon.components.container.CocoonServiceManager.addComponent(CocoonServiceManager.java:66)
>         at 
> org.apache.cocoon.core.container.DefaultServiceSelector.configure(DefaultServiceSelector.java:124)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector.configure(ComponentsSelector.java:101)
>         at 
> org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
>         at 
> org.apache.cocoon.core.container.DefaultServiceSelector$Factory.setupInstance(DefaultServiceSelector.java:215)
>         at 
> org.apache.cocoon.core.container.ComponentFactory.newInstance(ComponentFactory.java:133)
>         at 
> org.apache.cocoon.core.container.handler.ThreadSafeComponentHandler.doInitialize(ThreadSafeComponentHandler.java:54)
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.initialize(AbstractComponentHandler.java:274)
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.getComponentHandler(AbstractComponentHandler.java:128)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.getComponentHandler(CoreServiceManager.java:680)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.addComponent(CoreServiceManager.java:532)
>         at 
> org.apache.cocoon.components.container.CocoonServiceManager.addComponent(CocoonServiceManager.java:66)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.parseConfiguration(CoreServiceManager.java:729)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.configure(CoreServiceManager.java:211)
>         at 
> org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.SitemapLanguage.createServiceManager(SitemapLanguage.java:115)
>         at 
> org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:396)
>         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.apache.cocoon.core.container.handler.PoolableComponentHandler$ProxyHandler.invoke(PoolableComponentHandler.java:147)
>         at $Proxy8.build(Unknown Source)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.buildConcreteProcessor(TreeProcessor.java:725)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.setupConcreteProcessor(TreeProcessor.java:394)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:288)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:114)
>         ... 34 more
> Caused by: java.lang.Exception: Cannot find class 
> org.apache.cocoon.blocks.fop.FOPNGSerializer for component at 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.getComponentHandler(AbstractComponentHandler.java:77)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.getComponentHandler(CoreServiceManager.java:680)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.addComponent(CoreServiceManager.java:532)
>         ... 61 more
> Caused by: java.lang.ClassNotFoundException: 
> org.apache.cocoon.blocks.fop.FOPNGSerializer
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>         at 
> org.apache.cocoon.core.container.ComponentEnvironment.loadClass(ComponentEnvironment.java:77)
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.getComponentHandler(AbstractComponentHandler.java:75)
>         ... 63 more
> ==> webapps/tomcat/WEB-INF/logs/error.log <==
> ERROR   (2008-03-03) 09:49.45:186   [access] (/tomcat/) 
> http-8080-2/CocoonServlet: Internal Cocoon Problem
> org.apache.cocoon.ProcessingException: Sitemap: error when calling sub-sitemap
>         at [Exception] - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at [ConfigurationException] - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at <map:mount> - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/project/build/tmp/output.xmap:33:147
>         at <map:mount> - 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/sitemap.xmap:533:106
>         at 
> org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:112)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:81)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:155)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:95)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:292)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:223)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:289)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:114)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:81)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:155)
>         at 
> org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:95)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:292)
>         at 
> org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:223)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:289)
>         at org.apache.cocoon.Cocoon.process(Cocoon.java:557)
>         at 
> org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:364)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>         at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>         at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>         at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
>         at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>         at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>         at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>         at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
>         at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
>         at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
>         at 
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>         at java.lang.Thread.run(Thread.java:595)
> Caused by: org.apache.avalon.framework.configuration.ConfigurationException: 
> Could not add component defined at 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.addComponent(CoreServiceManager.java:542)
>         at 
> org.apache.cocoon.components.container.CocoonServiceManager.addComponent(CocoonServiceManager.java:66)
>         at 
> org.apache.cocoon.core.container.DefaultServiceSelector.configure(DefaultServiceSelector.java:124)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.ComponentsSelector.configure(ComponentsSelector.java:101)
>         at 
> org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
>         at 
> org.apache.cocoon.core.container.DefaultServiceSelector$Factory.setupInstance(DefaultServiceSelector.java:215)
>         at 
> org.apache.cocoon.core.container.ComponentFactory.newInstance(ComponentFactory.java:133)
>         at 
> org.apache.cocoon.core.container.handler.ThreadSafeComponentHandler.doInitialize(ThreadSafeComponentHandler.java:54)
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.initialize(AbstractComponentHandler.java:274)
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.getComponentHandler(AbstractComponentHandler.java:128)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.getComponentHandler(CoreServiceManager.java:680)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.addComponent(CoreServiceManager.java:532)
>         at 
> org.apache.cocoon.components.container.CocoonServiceManager.addComponent(CocoonServiceManager.java:66)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.parseConfiguration(CoreServiceManager.java:729)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.configure(CoreServiceManager.java:211)
>         at 
> org.apache.avalon.framework.container.ContainerUtil.configure(ContainerUtil.java:201)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.SitemapLanguage.createServiceManager(SitemapLanguage.java:115)
>         at 
> org.apache.cocoon.components.treeprocessor.DefaultTreeBuilder.build(DefaultTreeBuilder.java:396)
>         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.apache.cocoon.core.container.handler.PoolableComponentHandler$ProxyHandler.invoke(PoolableComponentHandler.java:147)
>         at $Proxy8.build(Unknown Source)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.buildConcreteProcessor(TreeProcessor.java:725)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.setupConcreteProcessor(TreeProcessor.java:394)
>         at 
> org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:288)
>         at 
> org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:114)
>         ... 34 more
> Caused by: java.lang.Exception: Cannot find class 
> org.apache.cocoon.blocks.fop.FOPNGSerializer for component at 
> file:/home/thorsten/src/apache/apache-tomcat-6.0.14/webapps/tomcat/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:21:120
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.getComponentHandler(AbstractComponentHandler.java:77)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.getComponentHandler(CoreServiceManager.java:680)
>         at 
> org.apache.cocoon.core.container.CoreServiceManager.addComponent(CoreServiceManager.java:532)
>         ... 61 more
> Caused by: java.lang.ClassNotFoundException: 
> org.apache.cocoon.blocks.fop.FOPNGSerializer
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>         at 
> org.apache.cocoon.core.container.ComponentEnvironment.loadClass(ComponentEnvironment.java:77)
>         at 
> org.apache.cocoon.core.container.handler.AbstractComponentHandler.getComponentHandler(AbstractComponentHandler.java:75)
>         ... 63 more

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