We really couldn't help without seeing the code. Look at the highlighted section of the message (below) - which you also used as your subject. Apparently something is changing the component hierarchy. Could something be changing the model that effects which options show in your check group?
Ignore the typo "componment" - which I just fixed in trunk. -- Jeremy Thomerson http://www.wickettraining.com On Wed, Sep 23, 2009 at 9:04 AM, Giovanni <[email protected]> wrote: > A possible reason is that componment hierarchy changed between rendering > and form submission.
