你好，我就是这么做的，但是我出了错误，当我尝试导出的时候报出了这个错误，这是报错的全部信息
Traceback (most recent call last): File "/opt/odoo/odoo/http.py", line 648, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/opt/odoo/odoo/http.py", line 309, in _handle_exception raise pycompat.reraise(type(exception), exception, sys.exc_info()[2]) File "/opt/odoo/odoo/http.py", line 685, in dispatch result = self._call_function(**self.params) File "/opt/odoo/odoo/http.py", line 341, in _call_function return checked_call(self.db, *args, **kwargs) File "/opt/odoo/odoo/service/model.py", line 97, in wrapper return f(dbname, *args, **kwargs) File "/opt/odoo/odoo/http.py", line 334, in checked_call result = self.endpoint(*a, **kw) File "/opt/odoo/odoo/http.py", line 929, in __call__ return self.method(*args, **kw) File "/opt/odoo/odoo/http.py", line 514, in response_wrap response = f(*args, **kw) File "/opt/odoo/odoo/addons/web/controllers/main.py", line 920, in call_button action = self._call_kw(model, method, args, {}) File "/opt/odoo/odoo/addons/web/controllers/main.py", line 908, in _call_kw return call_kw(request.env[model], method, args, kwargs) File "/opt/odoo/odoo/api.py", line 689, in call_kw return call_kw_multi(method, model, args, kwargs) File "/opt/odoo/odoo/api.py", line 680, in call_kw_multi result = method(recs, *args, **kwargs) File "/opt/odoo/odoo/addons/base/module/wizard/base_export_language.py", line 38, in act_getfile tools.trans_export(lang, mods, buf, this.format, self._cr) File "/opt/odoo/odoo/tools/translate.py", line 711, in trans_export translations = trans_generate(lang, modules, cr) File "/opt/odoo/odoo/tools/translate.py", line 916, in trans_generate push_local_constraints(module, Model, 'sql_constraints') File "/opt/odoo/odoo/tools/translate.py", line 904, in push_local_constraints push_constraint_msg(module, term_type, model._name, constraint[msg_pos]) File "/opt/odoo/odoo/tools/translate.py", line 893, in push_constraint_msg push_translation(encode(module), term_type, encode(model), 0, msg) File "/opt/odoo/odoo/tools/translate.py", line 133, in encode assert isinstance(s, pycompat.text_type)AssertionError