com.esotericsoftware.kryo.KryoException: java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$ExtClassLoader) parent (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (java.net.URLClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.catalina.loader.WebappClassLoader) referent (java.util.ResourceBundle$LoaderReference) loaderRef (java.util.ResourceBundle$CacheKey) cacheKey (java.util.PropertyResourceBundle) bundle (javax.servlet.jsp.jstl.fmt.LocalizationContext)

Google Groups | Billy Bacon | 11 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Upgrade from Tomcat 7 to Tomcat 8

    Google Groups | 11 months ago | Billy Bacon
    com.esotericsoftware.kryo.KryoException: java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$ExtClassLoader) parent (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (java.net.URLClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.catalina.loader.WebappClassLoader) referent (java.util.ResourceBundle$LoaderReference) loaderRef (java.util.ResourceBundle$CacheKey) cacheKey (java.util.PropertyResourceBundle) bundle (javax.servlet.jsp.jstl.fmt.LocalizationContext)
  2. 0

    ConcurrentModificationException while using Spring Integration DSL Mail

    Stack Overflow | 1 year ago | Amol
    org.springframework.messaging.MessageHandlingException: error occurred in message handler [org.springframework.cloud.stream.binder.redis.RedisMessageChannelBinder$SendingHandler@2f104438]; nested exception is com.esotericsoftware.kryo.KryoException: java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (sun.security.ssl.SSLSocketImpl) c (sun.security.ssl.AppInputStream) in (com.sun.mail.util.TraceInputStream) in (java.io.BufferedInputStream) bin (com.sun.mail.iap.ResponseInputStream) input (com.sun.mail.imap.protocol.IMAPProtocol) authenticatedConnections (com.sun.mail.imap.IMAPStore$ConnectionPool) pool (com.sun.mail.imap.IMAPSSLStore) store (com.sun.mail.imap.IMAPFolder) folder (com.sun.mail.imap.IMAPMessage) source (org.springframework.integration.mail.AbstractMailReceiver$IntegrationMimeMessage)
  3. 0

    Iterating over Reporter.getOutput() leads to ConcurrentModificationException

    GitHub | 1 year ago | akajla09
    java.util.ConcurrentModificationException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    GitHub comment 3116#218854833

    GitHub | 1 year ago | kcondon
    javax.el.ELException: /editFilesFragment.xhtml @51,171 fileUploadListener="#{EditDatafilesPage.handleFileUpload}": javax.ejb.EJBException
  6. 0

    File Upload: Drag and Drop sometimes has a problem moving all files selected.

    GitHub | 1 year ago | kcondon
    javax.el.ELException: /editFilesFragment.xhtml @51,171 fileUploadListener="#{EditDatafilesPage.handleFileUpload}": javax.ejb.EJBException
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.Vector$Itr.checkForComodification()
  2. Java RT
    Vector$Itr.next
    1. java.util.Vector$Itr.checkForComodification(Vector.java:1184)
    2. java.util.Vector$Itr.next(Vector.java:1137)
    2 frames
  3. Kryo
    Kryo.writeObject
    1. com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:92)
    2. com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:40)
    3. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    4. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    5. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    6. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    7. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    8. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    9. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    10. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    11. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    12. com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628)
    13. com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:366)
    14. com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:307)
    15. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    16. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    17. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    18. com.esotericsoftware.kryo.Kryo.writeObjectOrNull(Kryo.java:606)
    19. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:87)
    20. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    21. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    22. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    23. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    24. com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628)
    25. com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:366)
    26. com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:307)
    27. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    28. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    29. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    30. com.esotericsoftware.kryo.Kryo.writeObjectOrNull(Kryo.java:606)
    31. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:87)
    32. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    33. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    34. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    35. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    36. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    37. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    38. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    39. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    40. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    41. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    42. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)
    43. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)
    44. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)
    45. com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628)
    46. com.esotericsoftware.kryo.serializers.MapSerializer.write(MapSerializer.java:113)
    47. com.esotericsoftware.kryo.serializers.MapSerializer.write(MapSerializer.java:39)
    48. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:534)
    48 frames
  4. memcached-session-manager kryo-serializer
    KryoTranscoder.serializeAttributes
    1. de.javakaffee.web.msm.serializer.kryo.KryoTranscoder.serializeAttributes(KryoTranscoder.java:230)
    1 frame
  5. memcached-session-manager core
    BackupSessionTask.call
    1. de.javakaffee.web.msm.TranscoderService.serializeAttributes(TranscoderService.java:151)
    2. de.javakaffee.web.msm.BackupSessionTask.serializeAttributes(BackupSessionTask.java:180)
    3. de.javakaffee.web.msm.BackupSessionTask.call(BackupSessionTask.java:110)
    4. de.javakaffee.web.msm.BackupSessionTask.call(BackupSessionTask.java:51)
    4 frames
  6. Java RT
    Thread.run
    1. java.util.concurrent.FutureTask.run(FutureTask.java:266)
    2. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    3. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    4. java.lang.Thread.run(Thread.java:745)
    4 frames