java.lang.UnsupportedOperationException: This exception has no message.

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, 1 year ago
This exception has no message.
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via blogspot.com by Unknown author, 1 year ago
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This exception has no message.
java.lang.UnsupportedOperationException:
at java.util.AbstractList.remove(AbstractList.java:161)
at java.util.AbstractList$Itr.remove(AbstractList.java:374)
at java.util.AbstractList.removeRange(AbstractList.java:571)
at java.util.AbstractList.clear(AbstractList.java:234)
at org.hibernate.type.CollectionType.replaceElements(CollectionType.java:543)
at org.hibernate.type.CollectionType.replace(CollectionType.java:697)
at org.hibernate.type.TypeHelper.replace(TypeHelper.java:193)
at org.hibernate.event.internal.DefaultMergeEventListener.copyValues(DefaultMergeEventListener.java:407)
at org.hibernate.event.internal.DefaultMergeEventListener.entityIsPersistent(DefaultMergeEventListener.java:219)
at org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:192)
at org.hibernate.event.internal.DefaultMergeEventListener.onMerge(DefaultMergeEventListener.java:85)
at org.hibernate.internal.SessionImpl.fireMerge(SessionImpl.java:876)
at org.hibernate.internal.SessionImpl.merge(SessionImpl.java:858)
at org.hibernate.jpa.spi.AbstractEntityManagerImpl.merge(AbstractEntityManagerImpl.java:1196)

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