{"action":"opened","issue":{"url":"https://api.github.com/repos/Azure/aspnet-redis-providers/issues/2","labels_url":"https://api.github.com/repos/Azure/aspnet-redis-providers/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/Azure/aspnet-redis-providers/issues/2/comments","events_url":"https://api.github.com/repos/Azure/aspnet-redis-providers/issues/2/events","html_url":"https://github.com/Azure/aspnet-redis-providers/issues/2","id":103262872,"number":2,"title":"Mono: NullReferenceException for concurrent requests","user":{"login":"vuicich","id":1395358,"avatar_url":"https://avatars.githubusercontent.com/u/1395358?v=3","gravatar_id":"","url":"https://api.github.com/users/vuicich","html_url":"https://github.com/vuicich","followers_url":"https://api.github.com/users/vuicich/followers","following_url":"https://api.github.com/users/vuicich/following{/other_user}","gists_url":"https://api.github.com/users/vuicich/gists{/gist_id}","starred_url":"https://api.github.com/users/vuicich/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vuicich/subscriptions","organizations_url":"https://api.github.com/users/vuicich/orgs","repos_url":"https://api.github.com/users/vuicich/repos","events_url":"https://api.github.com/users/vuicich/events{/privacy}","received_events_url":"https://api.github.com/users/vuicich/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-26T13:02:06Z","updated_at":"2015-08-26T13:02:06Z","closed_at":null,"body":"NullReferenceException in Mono web-application (nginx + fast-cgi, Ubuntu 15.04, mono 4.0.3) for concurrent web-requests.\r\n\r\nLog:\r\n[2015-08-26 12:49:04.893][Error]GetItemFromSessionStore => System.NullReferenceException: Object reference not set to an instance of an object\r\n  at Microsoft.Web.Redis.KeyGenerator.RegenerateKeyStringIfIdModified (System.String id, System.String applicationName) [0x00000] in <filename unknown>:0\r\n  at Microsoft.Web.Redis.RedisSessionStateProvider.GetAccessToStore (System.String id) [0x00000] in <filename unknown>:0\r\n  at Microsoft.Web.Redis.RedisSessionStateProvider.GetItemFromSessionStore (Boolean isWriteLockRequired, System.Web.HttpContext context, System.String id, System.Boolean& locked, System.TimeSpan& lockAge, System.Object& lockId, System.Web.SessionState.SessionStateActions& actions) [0x00000] in <filename unknown>:0\r\n\r\nWeb.config session section:\r\n```xml\r\n<sessionState mode=\"Custom\" customProvider=\"RedisSessionStateProvider\">\r\n      <providers>\r\n        <add name=\"RedisSessionStateProvider\" type=\"Microsoft.Web.Redis.RedisSessionStateProvider\" host=\"127.0.0.1\" accessKey=\"\" ssl=\"false\" />\r\n      </providers>\r\n    </sessionState>\r\n```\r\n\r\nThanks."}}