{"action":"opened","issue":{"url":"https://api.github.com/repos/yawlfoundation/yawl/issues/420","labels_url":"https://api.github.com/repos/yawlfoundation/yawl/issues/420/labels{/name}","comments_url":"https://api.github.com/repos/yawlfoundation/yawl/issues/420/comments","events_url":"https://api.github.com/repos/yawlfoundation/yawl/issues/420/events","html_url":"https://github.com/yawlfoundation/yawl/issues/420","id":97897199,"number":420,"title":"Default values for task output variables are not implemented","user":{"login":"yawlfoundation","id":13515110,"avatar_url":"https://avatars.githubusercontent.com/u/13515110?v=3","gravatar_id":"","url":"https://api.github.com/users/yawlfoundation","html_url":"https://github.com/yawlfoundation","followers_url":"https://api.github.com/users/yawlfoundation/followers","following_url":"https://api.github.com/users/yawlfoundation/following{/other_user}","gists_url":"https://api.github.com/users/yawlfoundation/gists{/gist_id}","starred_url":"https://api.github.com/users/yawlfoundation/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/yawlfoundation/subscriptions","organizations_url":"https://api.github.com/users/yawlfoundation/orgs","repos_url":"https://api.github.com/users/yawlfoundation/repos","events_url":"https://api.github.com/users/yawlfoundation/events{/privacy}","received_events_url":"https://api.github.com/users/yawlfoundation/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-07-29T09:36:08Z","updated_at":"2015-07-29T09:36:08Z","closed_at":null,"body":"```\nAs discussed with Michael, you can set default values for task output only \nvariables (cf. initial values for net vars), but these are never used.\n\nI presume that the better solution is only to use them if *no* element is \nreturned, rather than an empty one <anElement />. (The latter would be OK for a \nreturn var with a type containing all optional minOccurs=\"0\" elements.)\n\nSetting status Accepted due to previous discussion.\n\n\n\n```\n\nOriginal issue reported on code.google.com by `monsieur...@gmail.com` on 11 Feb 2011 at 4:21"}}