Comment 2 for bug 795245

Workaround committed. The actual issue of invalid object where the &rest should be remains.

commit bddb383d464b924f1066f1733fe8e2407e7d9283
Author: Nikodemus Siivola <email address hidden>
Date: Thu Jun 9 23:23:23 2011 +0300

    robustify debugger against bogus lambda-lists

      If we don't find a list where we expect a rest-list to be,
      substitute a dummy unprintable object.

      Provides a workaround for lp#795245.