{"action":"created","issue":{"url":"https://api.github.com/repos/ferstl/depgraph-maven-plugin/issues/5","labels_url":"https://api.github.com/repos/ferstl/depgraph-maven-plugin/issues/5/labels{/name}","comments_url":"https://api.github.com/repos/ferstl/depgraph-maven-plugin/issues/5/comments","events_url":"https://api.github.com/repos/ferstl/depgraph-maven-plugin/issues/5/events","html_url":"https://github.com/ferstl/depgraph-maven-plugin/issues/5","id":90626328,"number":5,"title":"'label' must always be in quotes in .dot files","user":{"login":"marcelstoer","id":624195,"avatar_url":"https://avatars.githubusercontent.com/u/624195?v=3","gravatar_id":"","url":"https://api.github.com/users/marcelstoer","html_url":"https://github.com/marcelstoer","followers_url":"https://api.github.com/users/marcelstoer/followers","following_url":"https://api.github.com/users/marcelstoer/following{/other_user}","gists_url":"https://api.github.com/users/marcelstoer/gists{/gist_id}","starred_url":"https://api.github.com/users/marcelstoer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marcelstoer/subscriptions","organizations_url":"https://api.github.com/users/marcelstoer/orgs","repos_url":"https://api.github.com/users/marcelstoer/repos","events_url":"https://api.github.com/users/marcelstoer/events{/privacy}","received_events_url":"https://api.github.com/users/marcelstoer/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-06-24T09:42:28Z","updated_at":"2015-06-24T17:31:56Z","closed_at":null,"body":"The generated `dependency-graph.dot` file contains instructions such as:\r\n\r\n```\r\n\"info.magnolia:magnolia-core:jar::provided\" -> \"servlets.com:cos:jar::provided\"[label=05Nov2002]\r\n```\r\n\r\n`graphviz` fails to parse that because the `label` attribute must always be in quotes."},"comment":{"url":"https://api.github.com/repos/ferstl/depgraph-maven-plugin/issues/comments/114949271","html_url":"https://github.com/ferstl/depgraph-maven-plugin/issues/5#issuecomment-114949271","issue_url":"https://api.github.com/repos/ferstl/depgraph-maven-plugin/issues/5","id":114949271,"user":{"login":"ferstl","id":1487727,"avatar_url":"https://avatars.githubusercontent.com/u/1487727?v=3","gravatar_id":"","url":"https://api.github.com/users/ferstl","html_url":"https://github.com/ferstl","followers_url":"https://api.github.com/users/ferstl/followers","following_url":"https://api.github.com/users/ferstl/following{/other_user}","gists_url":"https://api.github.com/users/ferstl/gists{/gist_id}","starred_url":"https://api.github.com/users/ferstl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ferstl/subscriptions","organizations_url":"https://api.github.com/users/ferstl/orgs","repos_url":"https://api.github.com/users/ferstl/repos","events_url":"https://api.github.com/users/ferstl/events{/privacy}","received_events_url":"https://api.github.com/users/ferstl/received_events","type":"User","site_admin":false},"created_at":"2015-06-24T17:31:56Z","updated_at":"2015-06-24T17:31:56Z","body":"According the the [DOT specification](http://www.graphviz.org/doc/info/lang.html), an ID is one of the following:\r\n\r\n> - Any string of alphabetic ([a-zA-Z\\200-\\377]) characters, underscores ('_') or digits ([0-9]), not beginning with a digit;\r\n> - a numeral [-]?(.[0-9]+ | [0-9]+(.[0-9]*)? );\r\n> - any double-quoted string (\"...\") possibly containing escaped quotes (\\\")1;\r\n> - an HTML string (<...>).\r\n>\r\n> An ID is just a string; the lack of quote characters in the first two forms is just for simplicity. There is no semantic difference between abc_2 and \"abc_2\", or between 2.34 and \"2.34\". Obviously, to use a keyword as an ID, it must be quoted.\r\n\r\nSince we don't need to consider HTML or XML strings here, the simplest solution is indeed to just quote everything."}}