{"action":"created","issue":{"url":"https://api.github.com/repos/checkstyle/checkstyle/issues/2066","labels_url":"https://api.github.com/repos/checkstyle/checkstyle/issues/2066/labels{/name}","comments_url":"https://api.github.com/repos/checkstyle/checkstyle/issues/2066/comments","events_url":"https://api.github.com/repos/checkstyle/checkstyle/issues/2066/events","html_url":"https://github.com/checkstyle/checkstyle/issues/2066","id":104281777,"number":2066,"title":"IllegalAccessError in Apache Commons library","user":{"login":"jonjesbuzz","id":698360,"avatar_url":"https://avatars.githubusercontent.com/u/698360?v=3","gravatar_id":"","url":"https://api.github.com/users/jonjesbuzz","html_url":"https://github.com/jonjesbuzz","followers_url":"https://api.github.com/users/jonjesbuzz/followers","following_url":"https://api.github.com/users/jonjesbuzz/following{/other_user}","gists_url":"https://api.github.com/users/jonjesbuzz/gists{/gist_id}","starred_url":"https://api.github.com/users/jonjesbuzz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jonjesbuzz/subscriptions","organizations_url":"https://api.github.com/users/jonjesbuzz/orgs","repos_url":"https://api.github.com/users/jonjesbuzz/repos","events_url":"https://api.github.com/users/jonjesbuzz/events{/privacy}","received_events_url":"https://api.github.com/users/jonjesbuzz/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":10,"created_at":"2015-09-01T14:41:05Z","updated_at":"2015-09-01T19:37:24Z","closed_at":null,"body":"I can't use CheckStyle at all (ver 6.9 nor 6.10); upon attempting to run it, I get an `IllegalAccessError`.\r\n\r\n```\r\nException in thread \"main\" java.lang.IllegalAccessError: tried to access method org.apache.commons.cli.Options.getOptionGroups()Ljava/util/Collection; from class org.apache.commons.cli.DefaultParser\r\n    at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:109)\r\n    at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:76)\r\n    at org.apache.commons.cli.DefaultParser.parse(DefaultParser.java:60)\r\n    at com.puppycrawl.tools.checkstyle.Main.parseCli(Main.java:140)\r\n    at com.puppycrawl.tools.checkstyle.Main.main(Main.java:74)\r\n```"},"comment":{"url":"https://api.github.com/repos/checkstyle/checkstyle/issues/comments/136836288","html_url":"https://github.com/checkstyle/checkstyle/issues/2066#issuecomment-136836288","issue_url":"https://api.github.com/repos/checkstyle/checkstyle/issues/2066","id":136836288,"user":{"login":"mkordas","id":5467276,"avatar_url":"https://avatars.githubusercontent.com/u/5467276?v=3","gravatar_id":"","url":"https://api.github.com/users/mkordas","html_url":"https://github.com/mkordas","followers_url":"https://api.github.com/users/mkordas/followers","following_url":"https://api.github.com/users/mkordas/following{/other_user}","gists_url":"https://api.github.com/users/mkordas/gists{/gist_id}","starred_url":"https://api.github.com/users/mkordas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mkordas/subscriptions","organizations_url":"https://api.github.com/users/mkordas/orgs","repos_url":"https://api.github.com/users/mkordas/repos","events_url":"https://api.github.com/users/mkordas/events{/privacy}","received_events_url":"https://api.github.com/users/mkordas/received_events","type":"User","site_admin":false},"created_at":"2015-09-01T19:37:24Z","updated_at":"2015-09-01T19:37:24Z","body":"OK, so can you try without `-all` and confirm that you get something like `java.lang.NoClassDefFoundError: org/apache/commons/cli/CommandLineParser`?"}}