java.util.ConcurrentModificationException: null

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    Stack Overflow | 3 months ago | Shailesh
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    java.util.ConcurrentModificationException
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    GitHub | 7 months ago | kcondon
    javax.el.ELException: /editFilesFragment.xhtml @51,171 fileUploadListener="#{EditDatafilesPage.handleFileUpload}": javax.ejb.EJBException
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    Google Groups | 5 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)

  1. bpbhat77 4 times, last 7 months ago
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Root Cause Analysis

  1. java.util.ConcurrentModificationException

    null

    at java.util.Vector$Itr.checkForComodification()
  2. Java RT
    Vector$Itr.next
    1. java.util.Vector$Itr.checkForComodification(Vector.java:1184)[na:1.8.0_102]
    2. java.util.Vector$Itr.next(Vector.java:1137)[na:1.8.0_102]
    2 frames
  3. Kryo
    Kryo.writeObject
    1. com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:92)[kryo-shaded-3.0.3.jar:na]
    2. com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:40)[kryo-shaded-3.0.3.jar:na]
    3. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    4. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)[kryo-shaded-3.0.3.jar:na]
    5. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)[kryo-shaded-3.0.3.jar:na]
    6. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    7. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)[kryo-shaded-3.0.3.jar:na]
    8. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)[kryo-shaded-3.0.3.jar:na]
    9. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    10. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)[kryo-shaded-3.0.3.jar:na]
    11. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)[kryo-shaded-3.0.3.jar:na]
    12. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    13. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)[kryo-shaded-3.0.3.jar:na]
    14. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)[kryo-shaded-3.0.3.jar:na]
    15. com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628)[kryo-shaded-3.0.3.jar:na]
    16. com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:100)[kryo-shaded-3.0.3.jar:na]
    17. com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:40)[kryo-shaded-3.0.3.jar:na]
    18. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    19. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)[kryo-shaded-3.0.3.jar:na]
    20. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)[kryo-shaded-3.0.3.jar:na]
    21. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    22. com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80)[kryo-shaded-3.0.3.jar:na]
    23. com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518)[kryo-shaded-3.0.3.jar:na]
    24. com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552)[kryo-shaded-3.0.3.jar:na]
    24 frames