getting invalid json from /stats/buckets/default

• • exception throw: {invalid_json,{{error,{70,
    "lexical error: invalid char in json text.\n"}},
    <<" {\"replicationSpec/a3cc40600cb59584a41b713a3bf40d74/default/default\": <nil>}

    ">>}}
    in function ejson:nif_decode/1 (/Users/artem/Work/sherlock/couchdb/src/ejson/ejson.erl, line 50)
    in call from goxdcr_rest:query_goxdcr/4 (src/goxdcr_rest.erl, line 111)

Notice <nil>

After some time getting the correct one:

{[{<<"replicationSpec/a3cc40600cb59584a41b713a3bf40d74/default/default">>,
{[

{<<"bandwidth_usage">>,0}

,

{<<"changes_left">>,0}

,

{<<"data_replicated">>,0}

,

{<<"docs_checked">>,0}

,

{<<"docs_filtered">>,0}

,

{<<"docs_opt_repd">>,0}

,

{<<"docs_received_from_dcp">>,0}

,

{<<"docs_written">>,0}

,

{<<"num_checkpoints">>,0}

,

{<<"num_failedckpts">>,0}

,

{<<"rate_doc_checks">>,0}

,

{<<"rate_doc_opt_repd">>,0}

,

{<<"rate_replicated">>,0}

,

{<<"time_committing">>,0}

,

{<<"wtavg_docs_latency">>,0}

,

{<<"wtavg_meta_latency">>,0}

]}}]}