2012-10-26 13:59:04,513 ERROR [net.sf.ehcache.store.DiskStore] (http-8080-3;/_admin/plugins/core/administrator/config/set) cocoon-ehcache-1Cache: Failed to write element to disk 'PK_R-file-illustration/image#0#0#150#150'. Initial cause was org.ametys.cms.content.FileReader
java.io.NotSerializableException: org.ametys.cms.content.FileReader
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1156)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:1338)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1146)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1509)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1474)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1392)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1150)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:326)
at net.sf.ehcache.store.DiskStore.serializeEntry(DiskStore.java:739)
at net.sf.ehcache.store.DiskStore.writeElement(DiskStore.java:678)
at net.sf.ehcache.store.DiskStore.writeOrReplaceEntry(DiskStore.java:667)
at net.sf.ehcache.store.DiskStore.flushSpool(DiskStore.java:639)
at net.sf.ehcache.store.DiskStore.flush(DiskStore.java:547)
at net.sf.ehcache.store.DiskStore.dispose(DiskStore.java:510)
at net.sf.ehcache.Cache.dispose(Cache.java:1085)
at net.sf.ehcache.CacheManager.shutdown(CacheManager.java:702)
at org.apache.cocoon.components.store.impl.EHDefaultStore.dispose(EHDefaultStore.java:311)
at org.apache.avalon.framework.container.ContainerUtil.dispose(ContainerUtil.java:306)
at org.apache.avalon.excalibur.component.DefaultComponentFactory.decommission(DefaultComponentFactory.java:356)
at org.apache.avalon.excalibur.component.ThreadSafeComponentHandler.dispose(ThreadSafeComponentHandler.java:165)
at org.apache.avalon.excalibur.component.ExcaliburComponentManager.dispose(ExcaliburComponentManager.java:623)
at org.apache.cocoon.components.CocoonComponentManager.dispose(CocoonComponentManager.java:526)
at org.apache.avalon.framework.container.ContainerUtil.dispose(ContainerUtil.java:306)
at org.apache.cocoon.Cocoon.dispose(Cocoon.java:546)
at org.apache.avalon.framework.container.ContainerUtil.dispose(ContainerUtil.java:306)
at org.apache.cocoon.servlet.CocoonServlet.disposeCocoon(CocoonServlet.java:1560)
at org.ametys.runtime.servlet.RuntimeServlet._doService(RuntimeServlet.java:142)
at org.ametys.runtime.servlet.RuntimeServlet.service(RuntimeServlet.java:92)
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: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:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
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:619)