{"action":"opened","issue":{"url":"https://api.github.com/repos/Leaflet/Leaflet/issues/3974","labels_url":"https://api.github.com/repos/Leaflet/Leaflet/issues/3974/labels{/name}","comments_url":"https://api.github.com/repos/Leaflet/Leaflet/issues/3974/comments","events_url":"https://api.github.com/repos/Leaflet/Leaflet/issues/3974/events","html_url":"https://github.com/Leaflet/Leaflet/issues/3974","id":113994319,"number":3974,"title":"setIcon not working if marker is added into L.featureGroup","user":{"login":"marslan390","id":11087093,"avatar_url":"https://avatars.githubusercontent.com/u/11087093?v=3","gravatar_id":"","url":"https://api.github.com/users/marslan390","html_url":"https://github.com/marslan390","followers_url":"https://api.github.com/users/marslan390/followers","following_url":"https://api.github.com/users/marslan390/following{/other_user}","gists_url":"https://api.github.com/users/marslan390/gists{/gist_id}","starred_url":"https://api.github.com/users/marslan390/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marslan390/subscriptions","organizations_url":"https://api.github.com/users/marslan390/orgs","repos_url":"https://api.github.com/users/marslan390/repos","events_url":"https://api.github.com/users/marslan390/events{/privacy}","received_events_url":"https://api.github.com/users/marslan390/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-29T07:17:49Z","updated_at":"2015-10-29T07:17:49Z","closed_at":null,"body":"Hi,\r\n\r\nI just create a marker, bind click event on it and add it into L.featureGroup(). On click i want to change icon using setIcon(). but it is giving error"}}