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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 Google Groups by D., 5 months ago
invalid stream header
via Oracle Community by 843790, 1 year ago
via Oracle Community by 807596, 1 year ago
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via Oracle Community by 807607, 1 year ago
via Stack Overflow by Unknown author, 2 years ago invalid stream header	at	at