REXML::ParseException - but the feed IS valid

I still have the same problem with Ruby 1.9.2...

I still have the same problem with Ruby 1.9.2...

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I 05/17/2011 21:56:20:387 00001638 APP| Error:
#<REXML::ParseException: Declarations can only occur in the doctype
declaration.
Line: 39
Position: 2342
Last 80 unconsumed characters:
<![CDATA[<p>SDM Information Session will be held as follows.<br /><br
/>Date: May>

The Atom Feed is valid: http://www.sdm.keio.ac.jp/en/atom.xml

Any idea?

What's on line 39 at position 2342 of the file?

B.