We started to use Odoo v10 in our business. Every thing is well, but Invoice refund doens't work in Turkish Language. In English is no problem. But when I change the user language to Turkish,  I take this error;

Traceback (most recent call last):
  File "D:\Odoo 10.0\server\odoo\http.py", line 641, in _handle_exception
  File "D:\Odoo 10.0\server\odoo\http.py", line 683, in dispatch
  File "D:\Odoo 10.0\server\odoo\http.py", line 333, in _call_function
  File "D:\Odoo 10.0\server\odoo\service\model.py", line 101, in wrapper
  File "D:\Odoo 10.0\server\odoo\http.py", line 326, in checked_call
  File "D:\Odoo 10.0\server\odoo\http.py", line 941, in __call__
  File "D:\Odoo 10.0\server\odoo\http.py", line 506, in response_wrap
  File "D:\Odoo 10.0\server\odoo\addons\web\controllers\main.py", line 895, in call_button
  File "D:\Odoo 10.0\server\odoo\addons\web\controllers\main.py", line 883, in _call_kw
  File "D:\Odoo 10.0\server\odoo\api.py", line 689, in call_kw
  File "D:\Odoo 10.0\server\odoo\api.py", line 680, in call_kw_multi
  File "D:\Odoo 10.0\server\odoo\addons\account\wizard\account_invoice_refund.py", line 123, in invoice_refund
  File "D:\Odoo 10.0\server\odoo\addons\account\wizard\account_invoice_refund.py", line 60, in compute_refund
  File "D:\Odoo 10.0\server\odoo\addons\account\models\account_invoice.py", line 1076, in refund
TypeError: not all arguments converted during string formatting