java.lang.UnsupportedOperationException: not defined for custom collection types

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

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

java.lang.UnsupportedOperationException: not defined for custom collection types
at org.hibernate.type.CustomCollectionType.getReturnedClass(CustomCollectionType.java:55)
at org.hibernate.type.CollectionType.toLoggableString(CollectionType.java:137)
at org.hibernate.pretty.Printer.toString(Printer.java:53)
at org.hibernate.event.def.AbstractFlushingEventListener.flushEverythingToExecutions(AbstractFlushingEventListener.java:91)
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:26)
at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:669)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.