/diag/ale rest call fails;

according to https://github.com/membase/ns_server/blob/master/src/menelaus_web.erl#L220

curl http://Administrator:password@172.23.105.156:8091/_uistats
["Unexpected server error, request logged."]
curl http://Administrator:password@172.23.105.156:8091/diag/vbuckets
["Unexpected server error, request logged."]
curl http://Administrator:password@172.23.105.156:8091/diag/ale
["Unexpected server error, request logged."]
http://Administrator:password@172.23.105.156:8091/indexStatus
["Unexpected server error, request logged."] MB-15046

[ns_server:error,2015-05-20T02:46:31.671-07:00,ns_1@127.0.0.1:<0.28791.1>:menelaus_web:loop:181]Server error during processing: ["web request failed",

{path,"/diag/vbuckets"}

,

{method,'GET'},
{type,error},
{what,{badmatch,not_present}},
{trace,
[{menelaus_web,handle_diag_vbuckets,1,
[{file,"src/menelaus_web.erl"},
{line,2993}]},
{menelaus_web,loop,2,
[{file,"src/menelaus_web.erl"},
{line,157}]},
{mochiweb_http,headers,5,
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/mochiweb/mochiweb_http.erl"},
{line,94}]},
{proc_lib,init_p_do_apply,3,
[{file,"proc_lib.erl"},{line,239}]}]}]


[ns_server:error,2015-05-20T01:11:53.094-07:00,ns_1@127.0.0.1:<0.425.0>:menelaus_web:loop:181]Server error during processing: ["web request failed",
{path,"/indexStatus"},
{method,'GET'}

,

{type,exit}

,
{what,
{noproc,

{gen_server,call, [index_status_keeper,get_indexes]}

}},
{trace,
[{gen_server,call,2,
[

{file,"gen_server.erl"}

,

{line,180}

]},
{menelaus_web_indexes,handle_index_status,
1,
[

{file,"src/menelaus_web_indexes.erl"}

,

{line,69}

]},
{request_throttler,do_request,3,
[

{file,"src/request_throttler.erl"},
{line,59}]},
{menelaus_web,loop,2,
[{file,"src/menelaus_web.erl"},
{line,159}]},
{mochiweb_http,headers,5,
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/mochiweb/mochiweb_http.erl"},
{line,94}]},
{proc_lib,init_p_do_apply,3,
[{file,"proc_lib.erl"},{line,239}]}]}]





[ns_server:error,2015-05-20T02:29:30.945-07:00,ns_1@127.0.0.1:<0.24842.0>:menelaus_web:loop:181]Server error during processing: ["web request failed",
{path,"/_uistats"},
{method,'GET'},
{type,error},
{what,{case_clause,undefined}},
{trace,
[{menelaus_stats,extract_ui_stats_params,1,
[{file,"src/menelaus_stats.erl"},
{line,2047}]},
{menelaus_stats,serve_aggregated_ui_stats,
2,
[{file,"src/menelaus_stats.erl"},
{line,2059}]},
{request_throttler,do_request,3,
[{file,"src/request_throttler.erl"}

,

{line,59}

]},
{menelaus_web,loop,2,
[

{file,"src/menelaus_web.erl"},
{line,159}]},
{mochiweb_http,headers,5,
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/mochiweb/mochiweb_http.erl"},
{line,94}]},
{proc_lib,init_p_do_apply,3,
[{file,"proc_lib.erl"},{line,239}]}]}]


[ns_server:error,2015-05-20T02:49:05.814-07:00,ns_1@127.0.0.1:<0.29470.1>:menelaus_web:loop:181]Server error during processing: ["web request failed",
{path,"/diag/ale"},
{method,'GET'},
{type,error},
{what,function_clause},
{trace,
[{ejson,encode_array_rev,
[{[{type,preformatted}]},
[{0,<<"async">>},<<"[">>]],
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/ejson/ejson.erl"},
{line,89}]},
{ejson,encode_proplist_rev,2,
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/ejson/ejson.erl"},
{line,101}]},
{ejson,encode_proplist_rev,2,
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/ejson/ejson.erl"},
{line,101}]},
{ejson,nif_encode,1,
[{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/ejson/ejson.erl"},
{line,57}]},
{menelaus_util,encode_json,1,
[{file,"src/menelaus_util.erl"},
{line,446}]},
{menelaus_util,reply_json,2,
[{file,"src/menelaus_util.erl"},
{line,129}]},
{menelaus_web,loop,2,
[{file,"src/menelaus_web.erl"}

,

{line,157}

]},
{mochiweb_http,headers,5,
[

{file, "/home/couchbase/jenkins/workspace/sherlock-unix/couchdb/src/mochiweb/mochiweb_http.erl"}

,

{line,94}

]}]}]