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

  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 ehcache by lordj
, 2 years ago
via Google Groups by (JIRA), 1 month ago
via Google Groups by Ralf Isken, 6 months ago
via JIRA by survivant, 1 year ago
via JIRA by survivant, 1 year ago invalid stream header: 47455420	at	at	at com.sun.jmx.remote.socket.SocketConnection$ObjectInputStreamWithLoader.(	at com.sun.jmx.remote.socket.SocketConnection.readMessage(	at	at com.sun.jmx.remote.generic.ServerSynchroMessageConnectionImpl.connect(	at$	at com.sun.jmx.remote.opt.util.ThreadService$	at