{"action":"opened","issue":{"url":"https://api.github.com/repos/dita4publishers/dita4publishers/issues/28","repository_url":"https://api.github.com/repos/dita4publishers/dita4publishers","labels_url":"https://api.github.com/repos/dita4publishers/dita4publishers/issues/28/labels{/name}","comments_url":"https://api.github.com/repos/dita4publishers/dita4publishers/issues/28/comments","events_url":"https://api.github.com/repos/dita4publishers/dita4publishers/issues/28/events","html_url":"https://github.com/dita4publishers/dita4publishers/issues/28","id":328686438,"node_id":"MDU6SXNzdWUzMjg2ODY0Mzg=","number":28,"title":"Multiple author entries in map causes validation error","user":{"login":"saprentice","id":8301504,"node_id":"MDQ6VXNlcjgzMDE1MDQ=","avatar_url":"https://avatars0.githubusercontent.com/u/8301504?v=4","gravatar_id":"","url":"https://api.github.com/users/saprentice","html_url":"https://github.com/saprentice","followers_url":"https://api.github.com/users/saprentice/followers","following_url":"https://api.github.com/users/saprentice/following{/other_user}","gists_url":"https://api.github.com/users/saprentice/gists{/gist_id}","starred_url":"https://api.github.com/users/saprentice/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/saprentice/subscriptions","organizations_url":"https://api.github.com/users/saprentice/orgs","repos_url":"https://api.github.com/users/saprentice/repos","events_url":"https://api.github.com/users/saprentice/events{/privacy}","received_events_url":"https://api.github.com/users/saprentice/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-06-01T23:13:20Z","updated_at":"2018-06-01T23:13:20Z","closed_at":null,"author_association":"NONE","body":"Multiple author entries in map topicmeta creates multiple dc:creator nodes with duplicate IDs in the OPF file (resulting in a validation error).\r\n```\r\n<metadata>\r\n    ...\r\n    <dc:creator id=\"aut\">Joe Friday</dc:creator>\r\n    <dc:creator id=\"aut\">Suzie Q</dc:creator>\r\n    <dc:creator id=\"aut\">Ima Rose Bush</dc:creator>\r\n</metadata>\r\n```\r\nPerhaps append an incrementing number to the ID value?"}}
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