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Samebug tips

  1. ,
    Expert tip

    Update Tomcat container adapters to 1.0.0.CR8 or further. If that doesn't work, 0D0A3C21 in ASCII is <!, first characters in a HTML file, so, check if you're not reading a different file or if there's an issue with your deserialization.

  2. ,
    Expert tip

    If you're using Liferay, check the steps in the last message on how to fix it:

Solutions on the web

via Hibernate JIRA by David Mansfield, 1 year ago
via Hibernate JIRA by David Mansfield, 2 years ago
via Stack Overflow by Jeremy
, 2 years ago
via by Unknown author, 2 years ago
invalid stream header: 52657175
via openephyra by schreiter
, 2 years ago
invalid stream header: C2ACC3AD invalid stream header	at	at	at org.hibernate.util.SerializationHelper$CustomObjectInputStream.(	at org.hibernate.util.SerializationHelper.deserialize(	at org.hibernate.util.SerializationHelper.deserialize(	at org.hibernate.type.SerializableType.fromBytes(	at org.hibernate.type.SerializableType.get(	at org.hibernate.type.NullableType.nullSafeGet(