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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 Stack Overflow by user2865749
, 1 year ago
Error loading object from file : /home/abcd/report/R_D1.jrxml
via Stack Overflow by Shiv
, 2 years ago
Error loading object from file : FirstReport.jrxml
via by Unknown author, 1 year ago
Error loading object from file : D:\DEV-Apps\EMS-Report\reports\simple.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 Oracle Community by 843840, 1 week ago
Error loading object from file : C:\Tomcat 5.5\webapps\eBench\reports\report.jrxml invalid stream header: 3C3F786D    	at	at	at net.sf.jasperreports.engine.util.ContextClassLoaderObjectInputStream.(	at net.sf.jasperreports.engine.util.JRLoader.loadObject(	at net.sf.jasperreports.engine.util.JRLoader.loadObject(	at net.sf.jasperreports.engine.JasperFillManager.fillToFile(	at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(	at DbReportFill.generateReport(	at DbReportFill.main(