share quoation direct link or embed code gives error

I select a quotation under Sales.
Click more
Click share
Select direct link or embed code
Access method (both of them gives same error)

here is the error:
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OpenERP Server Error
Client Traceback (most recent call last):
  File "/opt/openerp/web/addons/web/http.py", line 203, in dispatch
    response["result"] = method(self, **self.params)
  File "/opt/openerp/web/addons/web/controllers/main.py", line 1083, in call_button
    action = self._call_kw(req, model, method, args, {})
  File "/opt/openerp/web/addons/web/controllers/main.py", line 1071, in _call_kw
    return getattr(req.session.model(model), method)(*args, **kwargs)
  File "/opt/openerp/web/addons/web/session.py", line 43, in proxy
    result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw)
  File "/opt/openerp/web/addons/web/session.py", line 31, in proxy_method
    result = self.session.send(self.service_name, method, *args)
  File "/opt/openerp/web/addons/web/session.py", line 104, in send
    raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info)

Server Traceback (most recent call last):
  File "/opt/openerp/web/addons/web/session.py", line 90, in send
    return openerp.netsvc.dispatch_rpc(service_name, method, args)
  File "/opt/openerp/server/openerp/netsvc.py", line 293, in dispatch_rpc
    result = ExportService.getService(service_name).dispatch(method, params)
  File "/opt/openerp/server/openerp/service/web_services.py", line 618, in dispatch
    res = fn(db, uid, *params)
  File "/opt/openerp/server/openerp/osv/osv.py", line 188, in execute_kw
    return self.execute(db, uid, obj, method, *args, **kw or {})
  File "/opt/openerp/server/openerp/osv/osv.py", line 131, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/opt/openerp/server/openerp/osv/osv.py", line 197, in execute
    res = self.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/opt/openerp/addons/audittrail/audittrail.py", line 514, in execute_cr
    return fct_src(cr, uid, model, method, *args, **kw)
  File "/opt/openerp/server/openerp/osv/osv.py", line 185, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/opt/openerp/addons/share/wizard/share_wizard.py", line 696, in go_step_2
    self._check_preconditions(cr, uid, wizard_data, context=context)
  File "/opt/openerp/addons/portal/wizard/share_wizard.py", line 56, in _check_preconditions
    return super(share_wizard_portal, self)._check_preconditions(cr, uid, wizard_data, context=context)
  File "/opt/openerp/addons/share/wizard/share_wizard.py", line 663, in _check_preconditions
    self._assert(self.has_share(cr, uid, context=context),
TypeError: has_share() takes at least 4 arguments (4 given)