records: invalid query string gives internal server errors

[lnielsen]

https://zenodo.org/api/deposit/depositions?page=1&q=doi:"10.5281%2Fzenodo.59255&size=20

RequestError: TransportError(400, u'search_phase_execution_exception', u'Failed to parse query [doi:"10.5281/zenodo.59255]')

Stacktrace (most recent call last):

  File "flask/app.py", line 1988, in wsgi_app
    response = self.full_dispatch_request()
  File "flask/app.py", line 1641, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "flask_cors/extension.py", line 188, in wrapped_function
    return cors_after_request(app.make_response(f(*args, **kwargs)))
  File "flask/app.py", line 1544, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "flask/app.py", line 1639, in full_dispatch_request
    rv = self.dispatch_request()
  File "flask/app.py", line 1625, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "flask/views.py", line 84, in view
    return self.dispatch_request(*args, **kwargs)
  File "invenio_rest/views.py", line 207, in dispatch_request
    *args, **kwargs
  File "flask/views.py", line 149, in dispatch_request
    return meth(*args, **kwargs)
  File "invenio_records_rest/views.py", line 425, in get
    search_result = search.execute()
  File "elasticsearch_dsl/search.py", line 627, in execute
    **self._params
  File "elasticsearch/client/utils.py", line 69, in _wrapped
    return func(*args, params=params, **kwargs)
  File "elasticsearch/client/__init__.py", line 548, in search
    doc_type, '_search'), params=params, body=body)
  File "elasticsearch/transport.py", line 329, in perform_request
    status, headers, data = connection.perform_request(method, url, params, body, ignore=ignore, timeout=timeout)
  File "elasticsearch/connection/http_requests.py", line 84, in perform_request
    self._raise_error(response.status_code, raw_data)
  File "elasticsearch/connection/base.py", line 108, in _raise_error
    raise HTTP_EXCEPTIONS.get(status_code, TransportError)(status_code, error_message, additional_info)

[lnielsen]

Related:
https://zenodo.org/api/records/?f=author&page=1&q=Meier+Kressig,+Marcel+(Autor%2Fin)&size=20

TypeError Root Cause
'RequestError' object is not callable

Stacktrace (most recent call last):

  File "flask/app.py", line 1988, in wsgi_app
    response = self.full_dispatch_request()
  File "flask/app.py", line 1641, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "flask_cors/extension.py", line 188, in wrapped_function
    return cors_after_request(app.make_response(f(*args, **kwargs)))
  File "flask/app.py", line 1746, in make_response
    rv = self.response_class.force_type(rv, request.environ)
  File "werkzeug/wrappers.py", line 847, in force_type
    response = BaseResponse(*_run_wsgi_app(response, environ))
  File "werkzeug/test.py", line 871, in run_wsgi_app
    app_rv = app(environ, start_response)

RequestError(400, u'search_phase_execution_exception', {u'status': 400, u'error': {u'failed_shards': [{u'node': ....', u'index': u'records-record-v1.0.0', u'reason': {u'index': u'records-record-v1.0.0', u'caused_by': {u'caused_by': {u'reason': u'token_mgr_error: Lexical error at line 1, column 33.  Encountered: <EOF> after : "/in)"', u'type': u'token_mgr_error'}, u'reason': u'parse_exception: Cannot parse \'Meier Kressig, Marcel (Autor/in)\': Lexical error at line 1, column 33.  Encou...

[slint]

Related to inveniosoftware/invenio-records-rest#122