AppMain.main() has thrown an IllegalArgumentException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.lang.IllegalArgumentException
    1.   at org.bson.BasicBSONEncoder._putObjectField()
    2.   at org.bson.BasicBSONEncoder.putObject()
    3.   at org.bson.BasicBSONEncoder.putObject()
    4.   at com.mongodb.DefaultDBEncoder.writeObject()
    5.   at com.mongodb.OutMessage.putObject()
    6.   at com.mongodb.DBApiLayer$MyCollection.insert()
    7.   at com.mongodb.DBApiLayer$MyCollection.insert()
    8.   at com.mongodb.DBCollection.insert()
    9.   at com.mongodb.DBCollection.insert()
    10.   at com.mongodb.DBCollection.insert()
    11.   at repositories.UsersRepository.createUser()
    12.   at repositories.UsersRepository.main()
    13.   at sun.reflect.NativeMethodAccessorImpl.invoke0()
    14.   at sun.reflect.NativeMethodAccessorImpl.invoke()
    15.   at sun.reflect.DelegatingMethodAccessorImpl.invoke()
    16.   at java.lang.reflect.Method.invoke()
    17.   at com.intellij.rt.execution.application.AppMain.main()
  1. IllegalArgumentException: Can´t serialize class (even it implements Serializable)

    First:2 years ago
    Last:2 years ago
    Author:stack man
  2. Can´t create entity in MongoDB

    First:2 years ago
    Last:2 years ago
    Author:stack man
MessageNumber of crashes
can't serialize class entities.users.NormalUser2
  1. java.lang.IllegalArgumentException
    1.   at org.bson.BasicBSONEncoder._putObjectField()
    2.   at org.bson.BasicBSONEncoder.putObject()
    3.   at org.bson.BasicBSONEncoder.putObject()
    4.   at com.mongodb.DefaultDBEncoder.writeObject()
    5.   at com.mongodb.OutMessage.putObject()
    6.   at com.mongodb.DBApiLayer$MyCollection.insert()
    7.   at com.mongodb.DBApiLayer$MyCollection.insert()
    8.   at com.mongodb.DBCollection.insert()
    9.   at com.mongodb.DBCollection.insert()
    10.   at com.mongodb.DBCollection.insert()
    11.   at repositories.UsersRepository.createUser()
    12.   at repositories.UsersRepository.main()
    13.   at sun.reflect.NativeMethodAccessorImpl.invoke0()
    14.   at sun.reflect.NativeMethodAccessorImpl.invoke()
    15.   at sun.reflect.DelegatingMethodAccessorImpl.invoke()
    16.   at java.lang.reflect.Method.invoke()
    17.   at com.intellij.rt.execution.application.AppMain.main()