{"action":"created","issue":{"url":"https://api.github.com/repos/Jasig/cas/issues/663","labels_url":"https://api.github.com/repos/Jasig/cas/issues/663/labels{/name}","comments_url":"https://api.github.com/repos/Jasig/cas/issues/663/comments","events_url":"https://api.github.com/repos/Jasig/cas/issues/663/events","html_url":"https://github.com/Jasig/cas/issues/663","id":40482649,"number":663,"title":"Both log4j-over-slf4j.jar and slf4j-log4j12.jar in the management webapp","user":{"login":"leleuj","id":1038508,"avatar_url":"https://avatars.githubusercontent.com/u/1038508?v=3","gravatar_id":"","url":"https://api.github.com/users/leleuj","html_url":"https://github.com/leleuj","followers_url":"https://api.github.com/users/leleuj/followers","following_url":"https://api.github.com/users/leleuj/following{/other_user}","gists_url":"https://api.github.com/users/leleuj/gists{/gist_id}","starred_url":"https://api.github.com/users/leleuj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/leleuj/subscriptions","organizations_url":"https://api.github.com/users/leleuj/orgs","repos_url":"https://api.github.com/users/leleuj/repos","events_url":"https://api.github.com/users/leleuj/events{/privacy}","received_events_url":"https://api.github.com/users/leleuj/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Jasig/cas/labels/Bug","name":"Bug","color":"e11d21"},{"url":"https://api.github.com/repos/Jasig/cas/labels/Services","name":"Services","color":"5319e7"}],"state":"closed","locked":false,"assignee":{"login":"leleuj","id":1038508,"avatar_url":"https://avatars.githubusercontent.com/u/1038508?v=3","gravatar_id":"","url":"https://api.github.com/users/leleuj","html_url":"https://github.com/leleuj","followers_url":"https://api.github.com/users/leleuj/followers","following_url":"https://api.github.com/users/leleuj/following{/other_user}","gists_url":"https://api.github.com/users/leleuj/gists{/gist_id}","starred_url":"https://api.github.com/users/leleuj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/leleuj/subscriptions","organizations_url":"https://api.github.com/users/leleuj/orgs","repos_url":"https://api.github.com/users/leleuj/repos","events_url":"https://api.github.com/users/leleuj/events{/privacy}","received_events_url":"https://api.github.com/users/leleuj/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/Jasig/cas/milestones/2","labels_url":"https://api.github.com/repos/Jasig/cas/milestones/2/labels","id":721279,"number":2,"title":"4.1","description":"CAS 4.1 Release","creator":{"login":"mmoayyed","id":1205228,"avatar_url":"https://avatars.githubusercontent.com/u/1205228?v=3","gravatar_id":"","url":"https://api.github.com/users/mmoayyed","html_url":"https://github.com/mmoayyed","followers_url":"https://api.github.com/users/mmoayyed/followers","following_url":"https://api.github.com/users/mmoayyed/following{/other_user}","gists_url":"https://api.github.com/users/mmoayyed/gists{/gist_id}","starred_url":"https://api.github.com/users/mmoayyed/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mmoayyed/subscriptions","organizations_url":"https://api.github.com/users/mmoayyed/orgs","repos_url":"https://api.github.com/users/mmoayyed/repos","events_url":"https://api.github.com/users/mmoayyed/events{/privacy}","received_events_url":"https://api.github.com/users/mmoayyed/received_events","type":"User","site_admin":false},"open_issues":19,"closed_issues":187,"state":"open","created_at":"2014-07-15T06:16:10Z","updated_at":"2014-12-31T19:54:14Z","due_on":null,"closed_at":null},"comments":3,"created_at":"2014-08-18T12:24:40Z","updated_at":"2015-01-02T14:26:17Z","closed_at":"2014-08-20T16:58:28Z","body":"Which may trigger an IllegalArgumentException at startup:\r\n```java.lang.IllegalStateException: Detected both log4j-over-slf4j.jar AND slf4j-log4j12.jar on the class path, preempting StackOverflowError. See also http://www.slf4j.org/codes.html#log4jDelegationLoop for more details.```"},"comment":{"url":"https://api.github.com/repos/Jasig/cas/issues/comments/68529595","html_url":"https://github.com/Jasig/cas/issues/663#issuecomment-68529595","issue_url":"https://api.github.com/repos/Jasig/cas/issues/663","id":68529595,"user":{"login":"srikanthsara","id":8806904,"avatar_url":"https://avatars.githubusercontent.com/u/8806904?v=3","gravatar_id":"","url":"https://api.github.com/users/srikanthsara","html_url":"https://github.com/srikanthsara","followers_url":"https://api.github.com/users/srikanthsara/followers","following_url":"https://api.github.com/users/srikanthsara/following{/other_user}","gists_url":"https://api.github.com/users/srikanthsara/gists{/gist_id}","starred_url":"https://api.github.com/users/srikanthsara/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/srikanthsara/subscriptions","organizations_url":"https://api.github.com/users/srikanthsara/orgs","repos_url":"https://api.github.com/users/srikanthsara/repos","events_url":"https://api.github.com/users/srikanthsara/events{/privacy}","received_events_url":"https://api.github.com/users/srikanthsara/received_events","type":"User","site_admin":false},"created_at":"2015-01-02T14:26:17Z","updated_at":"2015-01-02T14:26:17Z","body":"i resolved this issue  in two ways,\r\n\r\ni) remove the log4j-over-slf4j.jar  if existed (or)\r\nii) remove the log4j-over-slf4j.jar(here i used storm,so i removed this jar from \"/storm/lib/\""}}