{"action":"created","issue":{"url":"https://api.github.com/repos/apache/spark/issues/6704","labels_url":"https://api.github.com/repos/apache/spark/issues/6704/labels{/name}","comments_url":"https://api.github.com/repos/apache/spark/issues/6704/comments","events_url":"https://api.github.com/repos/apache/spark/issues/6704/events","html_url":"https://github.com/apache/spark/pull/6704","id":86132387,"number":6704,"title":"[SPARK-8162][BUILD] Run spark-shell cause NullPointerException","user":{"login":"Sephiroth-Lin","id":10866770,"avatar_url":"https://avatars.githubusercontent.com/u/10866770?v=3","gravatar_id":"","url":"https://api.github.com/users/Sephiroth-Lin","html_url":"https://github.com/Sephiroth-Lin","followers_url":"https://api.github.com/users/Sephiroth-Lin/followers","following_url":"https://api.github.com/users/Sephiroth-Lin/following{/other_user}","gists_url":"https://api.github.com/users/Sephiroth-Lin/gists{/gist_id}","starred_url":"https://api.github.com/users/Sephiroth-Lin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Sephiroth-Lin/subscriptions","organizations_url":"https://api.github.com/users/Sephiroth-Lin/orgs","repos_url":"https://api.github.com/users/Sephiroth-Lin/repos","events_url":"https://api.github.com/users/Sephiroth-Lin/events{/privacy}","received_events_url":"https://api.github.com/users/Sephiroth-Lin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":21,"created_at":"2015-06-08T11:09:51Z","updated_at":"2015-06-09T00:58:06Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/6704","html_url":"https://github.com/apache/spark/pull/6704","diff_url":"https://github.com/apache/spark/pull/6704.diff","patch_url":"https://github.com/apache/spark/pull/6704.patch"},"body":"see jira https://issues.apache.org/jira/browse/SPARK-8162"},"comment":{"url":"https://api.github.com/repos/apache/spark/issues/comments/110185354","html_url":"https://github.com/apache/spark/pull/6704#issuecomment-110185354","issue_url":"https://api.github.com/repos/apache/spark/issues/6704","id":110185354,"user":{"login":"shivaram","id":143893,"avatar_url":"https://avatars.githubusercontent.com/u/143893?v=3","gravatar_id":"","url":"https://api.github.com/users/shivaram","html_url":"https://github.com/shivaram","followers_url":"https://api.github.com/users/shivaram/followers","following_url":"https://api.github.com/users/shivaram/following{/other_user}","gists_url":"https://api.github.com/users/shivaram/gists{/gist_id}","starred_url":"https://api.github.com/users/shivaram/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/shivaram/subscriptions","organizations_url":"https://api.github.com/users/shivaram/orgs","repos_url":"https://api.github.com/users/shivaram/repos","events_url":"https://api.github.com/users/shivaram/events{/privacy}","received_events_url":"https://api.github.com/users/shivaram/received_events","type":"User","site_admin":false},"created_at":"2015-06-09T00:58:06Z","updated_at":"2015-06-09T00:58:06Z","body":"Yeah that sounds reasonable to me. The funny thing is that we use VisibleForTesting in other files (like AsynchronousListenerBus.scala, ExternalSorter.scala etc.) -- Its a mystery to why this specific one leads to the error "}}