Internal error, yaws code crashed




ERROR erlang code threw an uncaught exception:
 File: /var/zeevarsity/stdportal/www/portal-4.2/index.yaws:2
Class: error
Exception: undef
Req: {http_request,'GET',{abs_path,"/portal-4.2/?cache"},{1,1}}
Stack: [{yaws_server,handle_out_reply,5,[]},
        {yaws_server,deliver_dyn_part,8,[]},
        {yaws_server,aloop,4,[]},
        {yaws_server,acceptor0,2,[]},
        {proc_lib,init_p_do_apply,3,[]}]