Checkstyle Error - "Got an exception - java.lang.ClassCastException "

I have the latest HEAD build of Maven (built late 13th June GMT) and I am seeing this error 100s of times over in the checkstyle report.

Error Line
Got an exception - java.lang.ClassCastException 0

Mailing list conversations:

On Fri, Jun 13, 2003 at 04:40:44PM +0800, Willie Vu wrote:
>> > Vincent,
>> >
>> > After I changed antlr plugin to use 2.7.2, I run into this problem:
>> >
>> > XXX.java: 0: Got an exception - java.lang.ClassCastException
>> >
>> > What is the problem?
>> >
>> > Willie
>> >
>> >
>> I think, I've ran into the same problem - and nothing to do with
>> the new checkstyle jar in my case. You cab check this by looking at
>> the checkstyle reports in target - they are all right at me.
>>
>> The problem is that in my project.xml I'm using the
>>
>> <sourceDirectory>$

/$

"/>

>> And the whole jsl processing is went wrog from this, as the transformer
>> would be working with a $

/<basedir_relative_filename>
>> from here. Sometimes it causes exception, sometimes simply wrong.
>>
>> A dirty/quick cure to modify project.xml not to use $

(altough
>> if you use reactor you may get troubles with that). I'm thinking how to
>> patch the jsl script, just wrote this, maybe more knowledgeable jelliers
>> are faster at fix than I am.
>>
>> incze

However, my Project.xml uses relative "src/java" and I still have the same problem.