{"action":"created","issue":{"url":"https://api.github.com/repos/chimpler/pyhocon/issues/55","labels_url":"https://api.github.com/repos/chimpler/pyhocon/issues/55/labels{/name}","comments_url":"https://api.github.com/repos/chimpler/pyhocon/issues/55/comments","events_url":"https://api.github.com/repos/chimpler/pyhocon/issues/55/events","html_url":"https://github.com/chimpler/pyhocon/issues/55","id":113824505,"number":55,"title":"String substitution adds extra space","user":{"login":"alexey-terentiev","id":15238370,"avatar_url":"https://avatars.githubusercontent.com/u/15238370?v=3","gravatar_id":"","url":"https://api.github.com/users/alexey-terentiev","html_url":"https://github.com/alexey-terentiev","followers_url":"https://api.github.com/users/alexey-terentiev/followers","following_url":"https://api.github.com/users/alexey-terentiev/following{/other_user}","gists_url":"https://api.github.com/users/alexey-terentiev/gists{/gist_id}","starred_url":"https://api.github.com/users/alexey-terentiev/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexey-terentiev/subscriptions","organizations_url":"https://api.github.com/users/alexey-terentiev/orgs","repos_url":"https://api.github.com/users/alexey-terentiev/repos","events_url":"https://api.github.com/users/alexey-terentiev/events{/privacy}","received_events_url":"https://api.github.com/users/alexey-terentiev/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-10-28T13:48:12Z","updated_at":"2015-10-28T13:53:07Z","closed_at":null,"body":"Config file test.conf:\r\n```\r\napp.heap_size = 128\r\napp.java_opts = [\r\n    -Xms${app.heap_size}m\r\n    -Xmx${app.heap_size}m\r\n]\r\n```\r\nCode:\r\n```\r\nfrom pyhocon import ConfigFactory\r\nconfig = ConfigFactory.parse_file(\"test.conf\")\r\nprint(config['app']['java_opts'])\r\n```\r\nResult: `['-Xms128 m', '-Xmx128 m']`\r\nExpected result: `['-Xms128m', '-Xmx128m']`\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/chimpler/pyhocon/issues/comments/151851285","html_url":"https://github.com/chimpler/pyhocon/issues/55#issuecomment-151851285","issue_url":"https://api.github.com/repos/chimpler/pyhocon/issues/55","id":151851285,"user":{"login":"alexey-terentiev","id":15238370,"avatar_url":"https://avatars.githubusercontent.com/u/15238370?v=3","gravatar_id":"","url":"https://api.github.com/users/alexey-terentiev","html_url":"https://github.com/alexey-terentiev","followers_url":"https://api.github.com/users/alexey-terentiev/followers","following_url":"https://api.github.com/users/alexey-terentiev/following{/other_user}","gists_url":"https://api.github.com/users/alexey-terentiev/gists{/gist_id}","starred_url":"https://api.github.com/users/alexey-terentiev/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexey-terentiev/subscriptions","organizations_url":"https://api.github.com/users/alexey-terentiev/orgs","repos_url":"https://api.github.com/users/alexey-terentiev/repos","events_url":"https://api.github.com/users/alexey-terentiev/events{/privacy}","received_events_url":"https://api.github.com/users/alexey-terentiev/received_events","type":"User","site_admin":false},"created_at":"2015-10-28T13:53:07Z","updated_at":"2015-10-28T13:53:07Z","body":"In this case there is a workaround to have `app.heap_size = 128m` instead of `app.heap_size = 128`. But I guess that wont be an universal solution."}}