Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,

    Exception in thread "main" java.io.NotSerializableException: java.util.Hashtable$Enumerator at java.io.ObjectOutputStream.writeObject0(Unknown Source) at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) at java.io.ObjectOutputStream.writeSe

Solutions on the web

via Oracle Community by 804089, 1 year ago
java.io.NotSerializableException: com.iplanet.sso.providers.dpro.SSOTokenImpl	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1081)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)	at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1375)	at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1347)	at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1290)	at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1079)	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)	at org.apache.catalina.ha.session.DeltaRequest$AttributeInfo.writeExternal(DeltaRequest.java:374)	at org.apache.catalina.ha.session.DeltaRequest.writeExternal(DeltaRequest.java:272)	at org.apache.catalina.ha.session.DeltaRequest.serialize(DeltaRequest.java:287)	at org.apache.catalina.ha.session.DeltaManager.serializeDeltaRequest(DeltaManager.java:640)	at org.apache.catalina.ha.session.DeltaManager.requestCompleted(DeltaManager.java:1120)	at org.apache.catalina.ha.tcp.ReplicationValve.send(ReplicationValve.java:550)	at org.apache.catalina.ha.tcp.ReplicationValve.sendMessage(ReplicationValve.java:537)	at org.apache.catalina.ha.tcp.ReplicationValve.sendSessionReplicationMessage(ReplicationValve.java:519)	at org.apache.catalina.ha.tcp.ReplicationValve.sendReplicationMessage(ReplicationValve.java:430)	at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:363)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)	at java.lang.Thread.run(Thread.java:595)