Not sure if this helps, but I was having the same problem but only if I included the tapestry5-jquery library. There is an open issue here:
https://github.com/got5/tapestry5-jquery/issues/49 On Jun 29, 2011, at 1:37 PM, Howard Lewis Ship wrote: > It does seem odd, the failed line is quite innocuous. Is there any > chance of a mismatch between compilation JDK and execution JDK? > > On Wed, Jun 29, 2011 at 10:25 AM, George Christman > <gchrist...@cardaddy.com> wrote: >> Yes there was multiple versions of the Tap JARs. I was able to fix that with >> a clean build, however the issue still exist. >> >> -- >> View this message in context: >> http://tapestry.1045711.n5.nabble.com/5-3-0-java-lang-IncompatibleClassChangeError-Implementing-class-tp4534951p4535833.html >> Sent from the Tapestry - User mailing list archive at Nabble.com. >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >> For additional commands, e-mail: users-h...@tapestry.apache.org >> >> > > > > -- > Howard M. Lewis Ship > > Creator of Apache Tapestry > > The source for Tapestry training, mentoring and support. Contact me to > learn how I can get you up and productive in Tapestry fast! > > (971) 678-5210 > http://howardlewisship.com > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org