Resource not found

org.apache.cocoon.ResourceNotFoundException: /opt/www/newspapers/advanced/OYN is not a directory.
<map:serialize type="html"> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 231:41

Cocoon stacktrace[hide]

/opt/www/newspapers/advanced/OYN is not a directory.
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 231:41<map:serialize type="html">
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 230:73<map:transform>
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 219:75<map:transform>
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 209:54<map:transform type="i18n">
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 208:58<map:transform type="cinclude">
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 1772:77<map:transform>
file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap - 1764:41<map:generate type="directory">
context://sitemap.xmap - 1029:57<map:mount>

Java stacktrace[hide]

org.apache.cocoon.ResourceNotFoundException: /opt/www/newspapers/advanced/OYN is not a directory.
	at <map:serialize type="html"> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:231:41
	at <map:transform> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:230:73
	at <map:transform> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:219:75
	at <map:transform type="i18n"> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:209:54
	at <map:transform type="cinclude"> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:208:58
	at <map:transform> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:1772:77
	at <map:generate type="directory"> - file:///var/www/sites/peel.library.ualberta.ca/sitemap.xmap:1764:41
	at <map:mount> - file:///usr/share/tomcat6/webapps/cocoon/sitemap.xmap:1029:57
	at org.apache.cocoon.generation.DirectoryGenerator.generate(DirectoryGenerator.java:256)
	at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:389)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:483)
	at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:144)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:139)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.ContainerNode.invoke(ContainerNode.java:32)
	at org.apache.cocoon.components.treeprocessor.sitemap.CallNode.invoke(CallNode.java:94)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:139)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	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:236)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:178)
	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:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	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:236)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:178)
	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:1162)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)
	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:127)
	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:299)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Thread.java:748)

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