{"action":"opened","issue":{"url":"https://api.github.com/repos/woothee/lua-resty-woothee/issues/1","labels_url":"https://api.github.com/repos/woothee/lua-resty-woothee/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/woothee/lua-resty-woothee/issues/1/comments","events_url":"https://api.github.com/repos/woothee/lua-resty-woothee/issues/1/events","html_url":"https://github.com/woothee/lua-resty-woothee/issues/1","id":96619999,"number":1,"title":"Parse error on UA string","user":{"login":"rcritt","id":7483220,"avatar_url":"https://avatars.githubusercontent.com/u/7483220?v=3","gravatar_id":"","url":"https://api.github.com/users/rcritt","html_url":"https://github.com/rcritt","followers_url":"https://api.github.com/users/rcritt/followers","following_url":"https://api.github.com/users/rcritt/following{/other_user}","gists_url":"https://api.github.com/users/rcritt/gists{/gist_id}","starred_url":"https://api.github.com/users/rcritt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rcritt/subscriptions","organizations_url":"https://api.github.com/users/rcritt/orgs","repos_url":"https://api.github.com/users/rcritt/repos","events_url":"https://api.github.com/users/rcritt/events{/privacy}","received_events_url":"https://api.github.com/users/rcritt/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-22T17:18:07Z","updated_at":"2015-07-22T17:18:07Z","closed_at":null,"body":"On a large-load system I am seeing the following error repeatedly.\r\n\r\nThis is on an Open-Resty platform, release 1.7.10.2.\r\n\r\nThe following is what we are seeing.\r\nIs this an issue with the Woothee data being used?\r\n\r\nWe are seeing this intermittently.\r\n\r\n> 2015/07/22 12:53:25 [error] 9783#0: *2702384 lua entry thread aborted: runtime error: ...ocal/openresty/luajit/share/lua/5.1/resty/woothee/os.lua:55: attempt to index local 'match' (a nil value)\r\n> stack traceback:\r\n> coroutine 0:\r\n>\t...ocal/openresty/luajit/share/lua/5.1/resty/woothee/os.lua: in function 'challenge_windows'\r\n>\t/usr/local/openresty/luajit/share/lua/5.1/resty/woothee.lua:45: in function 'try_os'\r\n>\t/usr/local/openresty/luajit/share/lua/5.1/resty/woothee.lua:165: in function 'exec_parse'\r\n>\t/usr/local/openresty/luajit/share/lua/5.1/resty/woothee.lua:222: in function 'parse'\r\n"}}