dev@glassfish.java.net

Re: javax.activation.UnsupportedDataTypeException: no object DCH for MIME type text/plain with JavaMail and Prelude

From: Bill Shannon <bill.shannon_at_sun.com>
Date: Mon, 10 Nov 2008 17:30:06 -0800

Lance J. Andersen wrote:
> Hi Bill,
>
> Thanks for the note. the mailcap below looks the same as what i have
> run the TCK against.

My next guess is that it's a class loader problem and the class loader
isn't finding the mailcap file.

Can you set the system property "javax.activation.debug" to "true"?
That will cause more debugging output to System.out, which will help
narrow down the problem.