Internal error, yaws code crashed




ERROR erlang  code  crashed:
 File: appmod:0
Reason: {undef,
            [{erlyweb,out,
                 [{arg,#Port<0.5084>,
                      {{3,92,1,156},51442},
                      {headers,undefined,"*/*",
                          "tidier.softlab.ntua.gr:20000",undefined,undefined,
                          undefined,undefined,undefined,undefined,undefined,
                          "claudebot",undefined,[],undefined,undefined,
                          undefined,undefined,undefined,undefined,undefined,
                          []},
                      {http_request,'GET',
                          {abs_path,"/tidier/getstarted."},
                          {1,1}},
                      undefined,"/tidier/getstarted.",undefined,"getstarted.",
                      "/home/ethan/apps/tidier/www","/",
                      "/home/ethan/apps/tidier/www/tidier/getstarted.",
                      undefined,undefined,<0.2407.0>,
                      [{"appname","tidier"}],
                      "/","/","/getstarted."}]},
             {yaws_server,deliver_dyn_part,8},
             {yaws_server,aloop,3},
             {yaws_server,acceptor0,2},
             {proc_lib,init_p,5}]}
Req: {http_request,'GET',{abs_path,"/tidier/getstarted."},{1,1}}
Stack: [{erlyweb,out,
                 [{arg,#Port<0.5084>,
                       {{3,92,1,156},51442},
                       {headers,undefined,"*/*",
                                "tidier.softlab.ntua.gr:20000",undefined,
                                undefined,undefined,undefined,undefined,
                                undefined,undefined,"claudebot",undefined,[],
                                undefined,undefined,undefined,undefined,
                                undefined,undefined,undefined,[]},
                       {http_request,'GET',
                                     {abs_path,"/tidier/getstarted."},
                                     {1,1}},
                       undefined,"/tidier/getstarted.",undefined,
                       "getstarted.","/home/ethan/apps/tidier/www","/",
                       "/home/ethan/apps/tidier/www/tidier/getstarted.",
                       undefined,undefined,<0.2407.0>,
                       [{"appname","tidier"}],
                       "/","/","/getstarted."}]},
        {yaws_server,deliver_dyn_part,8},
        {yaws_server,aloop,3},
        {yaws_server,acceptor0,2},
        {proc_lib,init_p,5}]