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https://issues.apache.org/jira/browse/LOG4J2-832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14136032#comment-14136032
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Seth Leger commented on LOG4J2-832:
-----------------------------------

Hi Gary, I'm importing your code now to work on a patch. I'll also try the 
latest 2.1 code to see if the same error occurs.

> ThrowableProxy fails if sun.reflect.misc.Trampoline is in logged stack trace
> ----------------------------------------------------------------------------
>
>                 Key: LOG4J2-832
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-832
>             Project: Log4j 2
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.0, 2.0.2
>         Environment: Java 1.7u60, Java 1.7u25
>            Reporter: Seth Leger
>            Priority: Blocker
>         Attachments: Log4j2MethodUtilTrampolineTest.java, pom.xml
>
>
> When the Logger attempts to log a message with an exception stack trace, it 
> uses the ThrowableProxy class to introspect classes in the stack trace frames.
> If the class sun.reflect.misc.Trampoline is in the stack trace, the 
> introspection performed by ThrowableProxy will fail causing a java.lang.Error 
> to be thrown by the Logger call.
> The sun.reflect.misc.Trampoline class is used by the 
> sun.reflect.misc.MethodUtil class to perform reflection-based method 
> invocations. MethodUtil is widely used by libraries to perform method 
> invocations. I've encountered this problem when invoking methods over JMX and 
> inside Jetty.
> I am classifying this as a blocker because it means that any logging 
> statement that is logging a Throwable message containing a MethodUtil-based 
> reflection stack trace can cause a java.lang.Error to be thrown by Log4j2. 
> I will attach a unit test for this failure.



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