anchor.diff:            ],
       kapps_notify_publisher:cast(Req, fun kapi_notifications:publish_new_user/1).
   
  -maybe_format_address_element(<<>>) ->
  -    <<>>;
  -maybe_format_address_element(Element) when is_binary(Element) ->
  -    <<", ", Element/binary>>;
  -maybe_format_address_element(_) ->
  -    <<>>.
  +maybe_format_address_element([], Acc) ->
  +    Acc;
  +maybe_format_address_element([H], Acc) ->
  +    <<Acc/binary, H/binary>>;
  +maybe_format_address_element([<<>>|T], Acc) ->
  +    maybe_format_address_element(T, Acc);
  +maybe_format_address_element([H|T], Acc) when Acc == <<>> ->
  +    maybe_format_address_element(T, <<H/binary>>);
  +maybe_format_address_element([H|T], Acc) ->
  +    maybe_format_address_element(T, <<Acc/binary, H/binary, ", ">>).
  
positive.code:         ,{<<"account_inn">>, AccountINN}
          ,{<<"account_kpp">>, AccountKPP}
          ,{[<<"billing_address">>,<<"line1">>]
           ,<<A11/binary
             ,(maybe_format_address_element(A1))/binary
             ,(maybe_format_address_element(A2))/binary
             ,(maybe_format_address_element(A3))/binary>>
           }
          ,{[<<"billing_address">>,<<"line2">>]
           ,<<(maybe_format_address_element(A4))/binary
             ,(maybe_format_address_element(A5))/binary
             ,(maybe_format_address_element(A6))/binary>>
           }
          ,{[<<"billing_address">>,<<"line3">>]
           ,<<(maybe_format_address_element(A7))/binary
             ,(maybe_format_address_element(A8))/binary
             ,(maybe_format_address_element(A9))/binary
             ,(maybe_format_address_element(A10))/binary>>
           }
          ,{[<<"agrm">>,<<"onnet">>,<<"number">>], AgrmOnNetNumber}
          ,{[<<"agrm">>,<<"onnet">>,<<"date">>], AgrmOnNetDate}
  
negative.code: lager:info("IAM A9: ~p",[A9]),
  lager:info("IAM A10: ~p",[A10]),
  lager:info("IAM A11: ~p",[A11]),
      AA4 = case A4 == A3 of
                'true' -> <<>>;
                'false' -> A4
            end,
      Values = props:filter_empty(
          [{<<"_id">>, ?ONBILL_DOC}
          ,{<<"pvt_type">>, ?ONBILL_DOC}
  