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From C.Grobmeier <grobme...@possessed.de>
Subject FOP infinite loop
Date Fri, 09 Mar 2007 13:37:55 GMT

Hi,

i have images in */resources/images and when i call my site as html, it works, as single pdf
it works too, but when i try wholesite.pdf i get this error:

"No meaningful layout in block after many attempts.  Infinite loop is assumed.  Processing
halted."

Dont know why thsi happens.. .any idea?
Cheers
Chris.

In the error-log:
RROR   (2007-03-09) 14:33.40:459   [access] (/wholesite.pdf) PoolThread-4/CocoonServlet: Internal
Cocoon Problem
org.apache.cocoon.ProcessingException: Failed to process pipeline
	at <map:serialize type="xml"> - file:/C:/dev/tools/forrest/trunk/main/webapp/sitemap.xmap:675:36
	at <map:transform> - file:/C:/dev/tools/forrest/trunk/main/webapp/sitemap.xmap:669:61
	at <map:transform type="linkrewriter"> - file:/C:/dev/tools/forrest/trunk/main/webapp/sitemap.xmap:668:82
	at <map:transform type="xinclude"> - file:/C:/dev/tools/forrest/trunk/main/webapp/sitemap.xmap:667:45
	at <map:serialize type="fo2pdf"> - file:/C:/dev/tools/forrest/trunk/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:40:43
	at <map:generate> - file:/C:/dev/tools/forrest/trunk/build/plugins/org.apache.forrest.plugin.output.pdf/output.xmap:39:53
	at <map:mount> - file:/C:/dev/modules/documentation-trunk/documentation-trunk/build/tmp/output.xmap:33:147
	at <map:mount> - file:/C:/dev/tools/forrest/trunk/main/webapp/sitemap.xmap:613:106
	at org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:144)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.handleException(AbstractProcessingPipeline.java:894)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:541)
	at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:174)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:722)
	at org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:347)
	at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:97)
	at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:276)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:118)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:530)
	at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:174)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:437)
	at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:137)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:77)
	at org.apache.cocoon.components.treeprocessor.sitemap.SelectNode.invoke(SelectNode.java:86)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:55)
	at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:116)
	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.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:853)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:354)
	at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1808)
	at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:525)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1758)
	at org.mortbay.http.HttpServer.service(HttpServer.java:879)
	at org.mortbay.http.HttpConnection.service(HttpConnection.java:790)
	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:952)
	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:807)
	at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:197)
	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:501)
Caused by: org.apache.fop.apps.FOPException: No meaningful layout in block after many attempts.
 Infinite loop is assumed.  Processing halted.
	at org.apache.fop.apps.StreamRenderer.render(StreamRenderer.java:264)
	at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:223)
	at org.apache.cocoon.xml.AbstractXMLPipe.endElement(AbstractXMLPipe.java:111)
	at org.apache.cocoon.environment.internal.EnvironmentChanger.endElement(EnvironmentStack.java:147)
	at org.apache.xml.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:261)
	at org.apache.xalan.templates.ElemLiteralResult.execute(ElemLiteralResult.java:1399)
	at org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2411)
	at org.apache.xalan.templates.ElemLiteralResult.execute(ElemLiteralResult.java:1374)
	at org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2411)
	at org.apache.xalan.transformer.TransformerImpl.applyTemplateToNode(TransformerImpl.java:2281)
	at org.apache.xalan.transformer.TransformerImpl.transformNode(TransformerImpl.java:1367)
	at org.apache.xalan.transformer.TransformerImpl.run(TransformerImpl.java:3458)
	at org.apache.xalan.transformer.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:406)
	at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55)
	at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:585)
	at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55)
	at org.apache.cocoon.transformation.AbstractSAXTransformer.endDocument(AbstractSAXTransformer.java:377)
	at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55)
	at org.apache.cocoon.transformation.XIncludeTransformer$XIncludePipe.endDocument(XIncludeTransformer.java:184)
	at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:55)
	at org.apache.cocoon.sitemap.DefaultContentAggregator.generate(DefaultContentAggregator.java:135)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:537)
	... 57 more
Caused by: org.apache.fop.apps.FOPException: No meaningful layout in block after many attempts.
 Infinite loop is assumed.  Processing halted.
	at org.apache.fop.fo.flow.Block.layout(Block.java:140)
	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.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)
	... 78 more



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