web crash when try to pay invoice

[Cristian Salamea]

In fresh installation with revno:
server: 3975
openerp-web: 2018

I create an invoice
Validate Invoice
click on payment button

Get this output:
Client Traceback (most recent call last):
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/common/http.py", line 179, in dispatch
    response["result"] = method(controller, self, **self.params)
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/controllers/main.py", line 758, in get
    return self.do_get(req, model, ids, fields)
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/controllers/main.py", line 780, in do_get
    records = Model.read(ids, fields, req.session.eval_context(req.context))
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/common/session.py", line 173, in eval_context
    return ccontext.evaluate(ctx)
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/common/nonliterals.py", line 267, in evaluate
    final_context.update(context_to_eval.evaluate(ctx))
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/common/nonliterals.py", line 267, in evaluate
    final_context.update(context_to_eval.evaluate(ctx))
  File "/Users/ovnicraft/development/openerp/trunk/web-trunk/addons/web/common/nonliterals.py", line 187, in evaluate
    raise ValueError('Error during evaluation of this context: "%s", message: "%s"' % (self.get_context_string(), e.message))
ValueError: Error during evaluation of this context: "{'lines':line_id ,'journal':journal_id }", message: "name 'line_id' is not defined"