[Nick15]

Hello people
I have an application that works ok, but when I execute tomcat this exception appeared, I don´t know why, This does not interfere with the functioning but I hate that it appears




14:36:22,921 ERROR ManagerBase:434 - IOException al cargar sesiones persistidas: java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: Model.Miembro
java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: Model.Miembro
at java.io.ObjectInputStream.readObject0(ObjectInputS tream.java:1309)
at java.io.ObjectInputStream.readObject(ObjectInputSt ream.java:348)
at java.util.ArrayList.readObject(ArrayList.java:591)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at java.io.ObjectStreamClass.invokeReadObject(ObjectS treamClass.java:946)
at java.io.ObjectInputStream.readSerialData(ObjectInp utStream.java:1809)
at java.io.ObjectInputStream.readOrdinaryObject(Objec tInputStream.java:1719)
at java.io.ObjectInputStream.readObject0(ObjectInputS tream.java:1305)
at java.io.ObjectInputStream.readObject(ObjectInputSt ream.java:348)
at org.apache.catalina.session.StandardSession.readOb ject(StandardSession.java:1342)
at org.apache.catalina.session.StandardSession.readOb jectData(StandardSession.java:885)
at org.apache.catalina.session.StandardManager.doLoad (StandardManager.java:416)
at org.apache.catalina.session.StandardManager.load(S tandardManager.java:343)
at org.apache.catalina.util.CatalinaDigester.endEleme nt(CatalinaDigester.java:76)
at internal.parsers.XMLParser.parse(XMLParser.java:14 8)
at com.sun.org.apache.xerces.internal.parsers.Abstrac tSAXParser.parse(AbstractSAXParser.java:1242)
at org.apache.commons.digester.Digester.parse(Digeste r.java:1567)
at org.apache.catalina.core.StandardHostDeployer.inst all(StandardHostDeployer.java:488)
at org.apache.catalina.core.StandardHost.install(Stan dardHost.java:863)
at org.apache.catalina.startup.HostConfig.deployDescr iptors(HostConfig.java:483)
at org.apache.catalina.startup.HostConfig.deployApps( HostConfig.java:427)
at org.apache.catalina.startup.HostConfig.start(HostC onfig.java:983)
at org.apache.catalina.startup.HostConfig.lifecycleEv ent(HostConfig.java:349)
at org.apache.catalina.util.LifecycleSupport.fireLife cycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.ContainerBase.start(Conta inerBase.java:1091)
at org.apache.catalina.core.StandardHost.start(Standa rdHost.java:789)
at org.apache.catalina.core.ContainerBase.start(Conta inerBase.java:1083)
sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.start(Bootst rap.java:287)
at org.apache.catalina.startup.Bootstrap.main(Bootstr ap.java:425)
Caused by: java.io.NotSerializableException: Model.Miembro
at java.io.ObjectOutputStream.writeObject0(ObjectOutp utStream.java:1081)
at java.io.ObjectOutputStream.writeObject(ObjectOutpu tStream.java:302)
at java.util.ArrayList.writeObject(ArrayList.java:569 )
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
ager.stop(StandardManager.java:687)
org.apache.catalina.core.StandardService.stop(Stan dardService.java:542)
at org.apache.catalina.core.StandardServer.stop(Stand ardServer.java:2347)
at org.apache.catalina.startup.Catalina.stop(Catalina .java:605)
at org.apache.catalina.startup.Catalina.start(Catalin a.java:580)
... 6 more


thanks you!
Nicholas