mediaOutput not working anymore on Glassfish3 and EAP6.1 -------------------------------------------------------- Key: RF-13266 URL: https://issues.jboss.org/browse/RF-13266 Project: RichFaces Issue Type: Bug Security Level: Public(Everyone can see) Components: component-output Affects Versions: 4.3.4 Environment: Glassfish 3.1.2.2 patched with Weld 1.1.14 (the problem appears also on earlier Weld builds) and JSF 2.1.26 and JDK 1.7.0_45 Reporter: Fab Mars Assignee: Brian Leathem Labels: regression Fix For: 4.3.5 Original Estimate: 2 hours Remaining Estimate: 2 hours This is a followup to https://issues.jboss.org/browse/RF-13098 focusing on Glassfish3. I have 2 mediaOutput in my code, none works. The first one passes a Long as the value to the createContent method and the expected output is a PDF. I get SEVERE: Input error for deserialize data java.io.InvalidClassException: Unauthorized deserialization attempt; org.jboss.weld.util.el.ForwardingMethodExpression The second one passes an array of 3 bytes (a color code) and the expected result is an image. I get SEVERE: Input error for deserialize data java.io.InvalidClassException: Unauthorized deserialization attempt; [B I'm preparing a reproducer on github and will share the url in the next comment.