trace from riak logs when parsing string with \r\n in it

exception

=ERROR REPORT==== 23-Mar-2011::13:20:53 ===
** State machine <0.1359.255> terminating 
** Last event in was {mapexec_error,
                         {362449,'riak@127.0.0.1'},
                         {error,
                             [{<<"lineno">>,483},
                              {<<"message">>,<<"JSON.parse">>},
                              {<<"source">>,<<"unknown">>}]}}
** When State == executing
**      Data  == {state,0,riak_kv_map_phase,
                  {state,true,
                   {javascript,
                    {map,{jsanon,<<"Riak.mapValuesJson">>},none,true}},
                   [],
                   [{{362449,'riak@127.0.0.1'},
                     [{pid,<0.1360.255>},
                      {keys,
                       {{1438665674247607560106752257205091097473808596992,
                         'riak@127.0.0.1'},
                        [{riak_kv_map_input,
                          {<<"tmp">>,<<"foo">>},
                          [{name,<<"tmp">>},
                           {n_val,3},
                           {allow_mult,false},
                           {last_write_wins,false},
                           {precommit,[]},
                           {postcommit,[]},
                           {chash_keyfun,{riak_core_util,chash_std_keyfun}},
                           {linkfun,
                            {modfun,riak_kv_wm_link_walker,mapreduce_linkfun}},
                           {old_vclock,86400},
                           {young_vclock,20},
                           {big_vclock,50},
                           {small_vclock,10},
                           {r,quorum},
                           {w,quorum},
                           {dw,quorum},
                           {rw,quorum}],
                          undefined,
                          [{1438665674247607560106752257205091097473808596992,
                            'riak@127.0.0.1'},
                           {0,'riak@127.0.0.1'},
                           {22835963083295358096932575511191922182123945984,
                            'riak@127.0.0.1'}]}]}}]},
                    {<0.1360.255>,{362449,'riak@127.0.0.1'}}]},
                  false,true,undefined,undefined,undefined,0,0,<0.1358.255>,
                  66000}
** Reason for termination = 
** {error,[{<<"lineno">>,483},
           {<<"message">>,<<"JSON.parse">>},
           {<<"source">>,<<"unknown">>}]}

==> /usr/local/Cellar/riak/0.14.0/libexec/log/sasl-error.log <==

=ERROR REPORT==== 23-Mar-2011::13:20:53 ===
** State machine <0.1359.255> terminating 
** Last event in was {mapexec_error,
                         {362449,'riak@127.0.0.1'},
                         {error,
                             [{<<"lineno">>,483},
                              {<<"message">>,<<"JSON.parse">>},
                              {<<"source">>,<<"unknown">>}]}}
** When State == executing
**      Data  == {state,0,riak_kv_map_phase,
                  {state,true,
                   {javascript,
                    {map,{jsanon,<<"Riak.mapValuesJson">>},none,true}},
                   [],
                   [{{362449,'riak@127.0.0.1'},
                     [{pid,<0.1360.255>},
                      {keys,
                       {{1438665674247607560106752257205091097473808596992,
                         'riak@127.0.0.1'},
                        [{riak_kv_map_input,
                          {<<"tmp">>,<<"foo">>},
                          [{name,<<"tmp">>},
                           {n_val,3},
                           {allow_mult,false},
                           {last_write_wins,false},
                           {precommit,[]},
                           {postcommit,[]},
                           {chash_keyfun,{riak_core_util,chash_std_keyfun}},
                           {linkfun,
                            {modfun,riak_kv_wm_link_walker,mapreduce_linkfun}},
                           {old_vclock,86400},
                           {young_vclock,20},
                           {big_vclock,50},
                           {small_vclock,10},
                           {r,quorum},
                           {w,quorum},
                           {dw,quorum},
                           {rw,quorum}],
                          undefined,
                          [{1438665674247607560106752257205091097473808596992,
                            'riak@127.0.0.1'},
                           {0,'riak@127.0.0.1'},
                           {22835963083295358096932575511191922182123945984,
                            'riak@127.0.0.1'}]}]}}]},
                    {<0.1360.255>,{362449,'riak@127.0.0.1'}}]},
                  false,true,undefined,undefined,undefined,0,0,<0.1358.255>,
                  66000}
** Reason for termination = 
** {error,[{<<"lineno">>,483},
           {<<"message">>,<<"JSON.parse">>},
           {<<"source">>,<<"unknown">>}]}

=CRASH REPORT==== 23-Mar-2011::13:20:53 ===
  crasher:
    initial call: luke_phase:init/1
    pid: <0.1359.255>
    registered_name: []
    exception exit: {error,[{<<"lineno">>,483},{<<"message">>,<<"JSON.parse">>},{<<"source">>,<<"unknown">>}]}
      in function  gen_fsm:terminate/7
      in call from proc_lib:init_p_do_apply/3
    ancestors: [luke_phase_sup,luke_sup,<0.30315.192>]
    messages: []
    links: [<0.30318.192>,<0.1358.255>]
    dictionary: []
    trap_exit: false
    status: running
    heap_size: 377
    stack_size: 24
    reductions: 585
  neighbours:

=SUPERVISOR REPORT==== 23-Mar-2011::13:20:53 ===
     Supervisor: {local,luke_phase_sup}
     Context:    child_terminated
     Reason:     {error,[{<<"lineno">>,483},{<<"message">>,<<"JSON.parse">>},{<<"source">>,<<"unknown">>}]}
     Offender:   [{pid,<0.1359.255>},{name,undefined},{mfa,{luke_phase,start_link,[riak_kv_map_phase,0,[accumulate],undefined,<0.1358.255>,66000,[{javascript,{map,{jsanon,<<"Riak.mapValuesJson">>},none,true}}]]}},{restart_type,temporary},{shutdown,brutal_kill},{child_type,worker}]