[dtest] test_failure_threshold_deletions - paging_test.TestPagingWithDeletions

        except ReadFailure as exc:
            if supports_v5_protocol:
>               assert exc.error_code_map is not None
E               assert None is not None
E                +  where None = ReadFailure('Error from server: code=1300 [Replica(s) failed to execute read] message="Operation failed - received 0 r...d 2 failures" info={\'consistency\': \'ALL\', \'required_responses\': 2, \'received_responses\': 0, \'failures\': 2}',).error_code_map

paging_test.py:3447: AssertionError