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  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 by Unknown author, 1 year ago
Error loading object from file : D:\DEV-Apps\EMS-Report\reports\simple.jrxml
via Stack Overflow by Shiv
, 2 years ago
Error loading object from file : FirstReport.jrxml
via Google Groups by Daniel David Bainotti, 2 years ago
Class not found when loading object from file : D:\Proyectos\Escritorio\Administra\reportes\classic.jasper
via Stack Overflow by Neuromante
, 2 years ago
via Stack Overflow by Dhawal Patel
, 2 years ago D:\JavaProject\workspace\alterdesign\reports\AlterDesignReport.jasper
via Stack Overflow by user2865749
, 1 year ago
Error loading object from file : /home/abcd/report/R_D1.jrxml invalid stream header: 3C3F786D	at Source)	at Source)	at net.sf.jasperreports.engine.util.ContextClassLoaderObjectInputStream.(	at net.sf.jasperreports.engine.util.JRLoader.loadObject(