nitrogen slim_cowboy app dependency problem

original failure (simple_bridge 2.0 beta)

=ERROR REPORT==== 29-Sep-2014::17:05:20 ===
Error in simple_bridge:make/2 - error - function_clause
[{cowboy_simple_bridge,init,
                       [{sbw,cowboy_simple_bridge,
                             {cowboy_bridge,#Ref<0.0.0.250>},
                             false,[],[],[],none,
                             [{<<"host">>,<<"localhost:8000">>},
                              {<<"connection">>,<<"keep-alive">>},
                              {<<"cache-control">>,<<"max-age=0">>},
                              {<<"accept">>,
                               <<"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8">>},
                              {<<"user-agent">>,
                               <<"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/37.0.2062.94 Chrome/37.0.2062.94 Safari/537.36">>},
                              {<<"accept-encoding">>,<<"gzip,deflate,sdch">>},
                              {<<"accept-language">>,<<"en-US,en;q=0.8">>}],
                             [],
                             {response,200,[],[],[]}}],
                       [{file,"src/cowboy_bridge_modules/cowboy_simple_bridge.erl"},
                        {line,46}]},
 {simple_bridge,make_nocatch,2,[{file,"src/simple_bridge.erl"},{line,88}]},
 {simple_bridge,inner_make,2,[{file,"src/simple_bridge.erl"},{line,81}]},
 {nitrogen_cowboy,handle,2,[{file,"src/nitrogen_cowboy.erl"},{line,26}]},
 {cowboy_handler,handler_handle,4,
                 [{file,"src/cowboy_handler.erl"},{line,119}]},
 {cowboy_protocol,execute,4,[{file,"src/cowboy_protocol.erl"},{line,523}]}]
=ERROR REPORT==== 29-Sep-2014::17:05:20 ===
** Cowboy handler nitrogen_cowboy terminating in handle/2
   for the reason error:function_clause
** Handler state was {state,[],"http_handler"}
** Request was [{socket,#Port<0.1676>},
                {transport,ranch_tcp},
                {connection,keepalive},
                {pid,<0.204.0>},
                {method,<<"GET">>},
                {version,'HTTP/1.1'},
                {peer,{{127,0,0,1},58036}},
                {host,<<"localhost">>},
                {host_info,undefined},
                {port,8000},
                {path,<<"/">>},
                {path_info,undefined},
                {qs,<<>>},
                {qs_vals,undefined},
                {bindings,[]},
                {headers,[{<<"host">>,<<"localhost:8000">>},
                          {<<"connection">>,<<"keep-alive">>},
                          {<<"cache-control">>,<<"max-age=0">>},
                          {<<"accept">>,
                           <<"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8">>},
                          {<<"user-agent">>,
                           <<"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/37.0.2062.94 Chrome/37.0.2062.94 Safari/537.36">>},
                          {<<"accept-encoding">>,<<"gzip,deflate,sdch">>},
                          {<<"accept-language">>,<<"en-US,en;q=0.8">>}]},
                {p_headers,[{<<"connection">>,[<<"keep-alive">>]}]},
                {cookies,undefined},
                {meta,[]},
                {body_state,waiting},
                {multipart,undefined},
                {buffer,<<>>},
                {resp_compress,false},
                {resp_state,waiting},
                {resp_headers,[]},
                {resp_body,<<>>},
                {onresponse,undefined}]
** Stacktrace: [{nitrogen_cowboy,handle,2,
                                 [{file,"src/nitrogen_cowboy.erl"},{line,26}]},
                {cowboy_handler,handler_handle,4,
                                [{file,"src/cowboy_handler.erl"},{line,119}]},
                {cowboy_protocol,execute,4,
                                 [{file,"src/cowboy_protocol.erl"},
                                  {line,523}]}]

using simple_bridge v1.4.1

=INFO REPORT==== 29-Sep-2014::17:13:35 ===
{error,error,undef,
    [{sbw,post_param,
         [<<"pageContext">>,
          {simple_bridge_request_wrapper,cowboy_request_bridge,
              {cowboy_bridge,#Ref<0.0.0.229>},
              false,[],[],none}],
         []},
     {wf_core,deserialize_request_context,0,
         [{file,"src/wf_core.erl"},{line,130}]},
     {wf_core,run_catched,0,[{file,"src/wf_core.erl"},{line,76}]},
     {wf_core,run,0,[{file,"src/wf_core.erl"},{line,23}]},
     {nitrogen_cowboy,handle,2,[{file,"src/nitrogen_cowboy.erl"},{line,32}]},
     {cowboy_handler,handler_handle,4,
         [{file,"src/cowboy_handler.erl"},{line,119}]},
     {cowboy_protocol,execute,4,
         [{file,"src/cowboy_protocol.erl"},{line,523}]}]}

=INFO REPORT==== 29-Sep-2014::17:13:35 ===
{error,error,undef,
    [{simple_bridge_request_wrapper,set_status_code,
         [500,
          {simple_bridge_request_wrapper,cowboy_request_bridge,
              {cowboy_bridge,#Ref<0.0.0.229>},
              false,[],[],none}],
         []},
     {wf_context,status_code,1,[{file,"src/lib/wf_context.erl"},{line,195}]},
     {wf,status_code,1,[{file,"src/wf.erl"},{line,256}]},
     {default_crash_handler,first_request,5,
         [{file,"src/handlers/crash/default_crash_handler.erl"},{line,19}]},
     {wf_core,run_crashed_first_request,3,
         [{file,"src/wf_core.erl"},{line,194}]},
     {wf_core,run_crash,4,[{file,"src/wf_core.erl"},{line,41}]},
     {nitrogen_cowboy,handle,2,[{file,"src/nitrogen_cowboy.erl"},{line,32}]},
     {cowboy_handler,handler_handle,4,
         [{file,"src/cowboy_handler.erl"},{line,119}]}]}

=ERROR REPORT==== 29-Sep-2014::17:13:35 ===
** Cowboy handler nitrogen_cowboy terminating in handle/2
   for the reason error:undef
** Handler state was {state,[],"http_handler"}
** Request was [{socket,#Port<0.1704>},
                {transport,ranch_tcp},
                {connection,keepalive},
                {pid,<0.205.0>},
                {method,<<"GET">>},
                {version,'HTTP/1.1'},
                {peer,{{127,0,0,1},58133}},
                {host,<<"localhost">>},
                {host_info,undefined},
                {port,8000},
                {path,<<"/">>},
                {path_info,undefined},
                {qs,<<>>},
                {qs_vals,undefined},
                {bindings,[]},
                {headers,[{<<"host">>,<<"localhost:8000">>},
                          {<<"connection">>,<<"keep-alive">>},
                          {<<"cache-control">>,<<"max-age=0">>},
                          {<<"accept">>,
                           <<"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8">>},
                          {<<"user-agent">>,
                           <<"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/37.0.2062.94 Chrome/37.0.2062.94 Safari/537.36">>},
                          {<<"accept-encoding">>,<<"gzip,deflate,sdch">>},
                          {<<"accept-language">>,<<"en-US,en;q=0.8">>}]},
                {p_headers,[{<<"connection">>,[<<"keep-alive">>]}]},
                {cookies,undefined},
                {meta,[]},
                {body_state,waiting},
                {multipart,undefined},
                {buffer,<<>>},
                {resp_compress,false},
                {resp_state,waiting},
                {resp_headers,[]},
                {resp_body,<<>>},
                {onresponse,undefined}]
** Stacktrace: [{sbw,set_status_code,
                    [500,
                     {simple_bridge_request_wrapper,cowboy_request_bridge,
                         {cowboy_bridge,#Ref<0.0.0.229>},
                         false,[],[],none}],
                    []},
                {wf_core,run_crash,4,[{file,"src/wf_core.erl"},{line,46}]},
                {nitrogen_cowboy,handle,2,
                    [{file,"src/nitrogen_cowboy.erl"},{line,32}]},
                {cowboy_handler,handler_handle,4,
                    [{file,"src/cowboy_handler.erl"},{line,119}]},
                {cowboy_protocol,execute,4,
                    [{file,"src/cowboy_protocol.erl"},{line,523}]}]