[core]: * Properly escape/quote class name in "Class 'foo' already registered"   exception. * Resolves RT#46091 (NotFound++)
[core]:
* Properly escape/quote class name in "Class 'foo' already registered"
  exception.
* Resolves RT#46091 (NotFound++)


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@27516 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot,ashgti/parrot