How to reproduce

• Go to _admin of the back-office
• Click on Sites
• Select a site
• Click on site statistics

Actual behavior

• An error occured

  Date:			Tue Jun 30 11:11:37 CEST 2015 (1435655497576)
  Thread:		http-apr-8080-exec-24
  Message #:	202
  Level:		ERROR
  NDC:			
  Category:	sitemap.handled-errors
  Message:		Failed to process pipeline
  	at <map:serialize type="xml"> - resource://org/ametys/web/sitemap-back.xmap:652:44
  	at <map:transform type="i18n"> - resource://org/ametys/web/sitemap-back.xmap:648:44
  	at <map:transform> - resource://org/ametys/web/sitemap-back.xmap:644:89
  	at <map:generate type="site-statistics"> - resource://org/ametys/web/sitemap-back.xmap:643:55
  	at <map:mount> - resource://org/ametys/web/sitemap.xmap:35:106
  	at <map:mount> - resource://org/ametys/runtime/workspaces/admin/sitemap.xmap:148:81
  Location:	org.ametys.runtime.util.SLF4JLogger.error(SLF4JLogger.java:64)
  Thrown:
  org.apache.cocoon.ProcessingException: Failed to process pipeline
  	at <map:serialize type="xml"> - resource://org/ametys/web/sitemap-back.xmap:652:44
  	at <map:transform type="i18n"> - resource://org/ametys/web/sitemap-back.xmap:648:44
  	at <map:transform> - resource://org/ametys/web/sitemap-back.xmap:644:89
  	at <map:generate type="site-statistics"> - resource://org/ametys/web/sitemap-back.xmap:643:55
  	at <map:mount> - resource://org/ametys/web/sitemap.xmap:35:106
  	at <map:mount> - resource://org/ametys/runtime/workspaces/admin/sitemap.xmap:148:81
  	at org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:145)
  	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.handleException(AbstractProcessingPipeline.java:953)
  	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:583)
  	at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:280)
  	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:481)
  	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.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.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.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:1159)
  	at org.ametys.runtime.servlet.RuntimeServlet._doService(RuntimeServlet.java:135)
  	at org.ametys.runtime.servlet.RuntimeServlet.service(RuntimeServlet.java:92)
  	at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
  	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
  	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
  	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
  	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
  	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
  	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
  	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
  	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
  	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)
  	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2476)
  	at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2465)
  	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  	at java.lang.Thread.run(Thread.java:744)
  Caused by: org.ametys.plugins.repository.metadata.UnknownMetadataException: javax.jcr.PathNotFoundException: ametys:configurable
  	at org.ametys.plugins.repository.metadata.jcr.JCRCompositeMetadata._getBoolean(JCRCompositeMetadata.java:452)
  	at org.ametys.plugins.repository.metadata.jcr.JCRCompositeMetadata.getBoolean(JCRCompositeMetadata.java:418)
  	at org.ametys.plugins.linkdirectory.LinkDirectoryService.isCacheable(LinkDirectoryService.java:35)
  	at org.ametys.web.site.SiteStatisticsGenerator._processPages(SiteStatisticsGenerator.java:188)
  	at org.ametys.web.site.SiteStatisticsGenerator._processPages(SiteStatisticsGenerator.java:205)
  	at org.ametys.web.site.SiteStatisticsGenerator._saxSitemap(SiteStatisticsGenerator.java:144)
  	at org.ametys.web.site.SiteStatisticsGenerator.saxSite(SiteStatisticsGenerator.java:114)
  	at org.ametys.web.site.SiteStatisticsGenerator.generate(SiteStatisticsGenerator.java:93)
  	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:579)
  	... 67 more
  Caused by: javax.jcr.PathNotFoundException: ametys:configurable
  	at org.apache.jackrabbit.core.NodeImpl$11.perform(NodeImpl.java:2234)
  	at org.apache.jackrabbit.core.NodeImpl$11.perform(NodeImpl.java:2221)
  	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216)
  	at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
  	at org.apache.jackrabbit.core.NodeImpl.getProperty(NodeImpl.java:2221)
  	at org.ametys.plugins.repository.metadata.jcr.JCRCompositeMetadata._getBoolean(JCRCompositeMetadata.java:430)
  	... 75 more