{"action":"opened","issue":{"url":"https://api.github.com/repos/ecell/ecell4/issues/73","labels_url":"https://api.github.com/repos/ecell/ecell4/issues/73/labels{/name}","comments_url":"https://api.github.com/repos/ecell/ecell4/issues/73/comments","events_url":"https://api.github.com/repos/ecell/ecell4/issues/73/events","html_url":"https://github.com/ecell/ecell4/issues/73","id":122697905,"number":73,"title":"sim.run() crashes on develop branch","user":{"login":"kozo2","id":12192,"avatar_url":"https://avatars.githubusercontent.com/u/12192?v=3","gravatar_id":"","url":"https://api.github.com/users/kozo2","html_url":"https://github.com/kozo2","followers_url":"https://api.github.com/users/kozo2/followers","following_url":"https://api.github.com/users/kozo2/following{/other_user}","gists_url":"https://api.github.com/users/kozo2/gists{/gist_id}","starred_url":"https://api.github.com/users/kozo2/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kozo2/subscriptions","organizations_url":"https://api.github.com/users/kozo2/orgs","repos_url":"https://api.github.com/users/kozo2/repos","events_url":"https://api.github.com/users/kozo2/events{/privacy}","received_events_url":"https://api.github.com/users/kozo2/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-17T09:42:46Z","updated_at":"2015-12-17T09:42:46Z","closed_at":null,"body":"```\r\nsim.run(duration, (obs1, obs2))\r\n```\r\nin https://github.com/ecell/ecell4/commit/8090ec18a6308fd6205b3fc2bbed9ff129a46c08 crashes like the following image.\r\n\r\n<img width=\"1186\" alt=\"screenshot 2015-12-17 18 41 07\" src=\"https://cloud.githubusercontent.com/assets/12192/11866337/d157a40e-a4ed-11e5-8b2b-fc185f08ebb9.png\">\r\n\r\n"}}