Regression : search module by name broken

OpenERP 6.0-dev revision 3943
"Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.11) Gecko/20101013 Ubuntu/9.04 (jaunty) Firefox/3.6.11"

No answer when searching module by name, the client-web gives the following traceback:

[24/Nov/2010:18:39:09] HTTP Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/CherryPy-3.1.2-py2.6.egg/cherrypy/_cprequest.py", line 606, in respond
    cherrypy.response.body = self.handler()
  File "/usr/local/lib/python2.6/dist-packages/CherryPy-3.1.2-py2.6.egg/cherrypy/_cpdispatch.py", line 25, in __call__
    return self.callable(*self.args, **self.kwargs)
  File "/home/mpattaro/openerp/openerp-web-6.0/openobject/tools/_expose.py", line 197, in func_wrapper
    res = func(*args, **kw)
  File "/home/mpattaro/openerp/openerp-web-6.0/openobject/controllers/_root.py", line 78, in default
    return request.handler()
  File "/usr/local/lib/python2.6/dist-packages/CherryPy-3.1.2-py2.6.egg/cherrypy/_cpdispatch.py", line 25, in __call__
    return self.callable(*self.args, **self.kwargs)
  File "/home/mpattaro/openerp/openerp-web-6.0/addons/openerp/controllers/utils.py", line 124, in wrapper
    return fn(*args, **kw)
  File "/home/mpattaro/openerp/openerp-web-6.0/openobject/tools/_expose.py", line 197, in func_wrapper
    res = func(*args, **kw)
  File "/home/mpattaro/openerp/openerp-web-6.0/addons/openerp/controllers/search.py", line 302, in eval_domain_filter
    domain.append((field, operator, int(value)))
UnboundLocalError: local variable 'operator' referenced before assignment

And no search is performed....
even defining "operator = 'ilike'" as it was in rc1, I think 'value' cast to int is a mistake.

regards