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    Check if you don't have a VPN or something like this messing with your connection. Also, check Jenkins DNS configurations (try to start it with "--dns 8.8.8.8".

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via GitHub by rvb-033
, 1 year ago
via GitHub by Siedlerchr
, 1 year ago
via GitHub by wbmacleod
, 8 months ago
via jenkins-ci.org by Unknown author, 1 year ago
java.net.UnknownHostException: api.github.com at java.net.AbstractPlainSocketImpl.connect(Unknown Source)[?:1.8.0_73] at java.net.PlainSocketImpl.connect(Unknown Source)[?:1.8.0_73] at java.net.SocksSocketImpl.connect(Unknown Source)[?:1.8.0_73] at java.net.Socket.connect(Unknown Source)[?:1.8.0_73] at sun.security.ssl.SSLSocketImpl.connect(Unknown Source)[?:1.8.0_73] at sun.security.ssl.BaseSSLSocketImpl.connect(Unknown Source)[?:1.8.0_73] at sun.net.NetworkClient.doConnect(Unknown Source)[?:1.8.0_73] at sun.net.www.http.HttpClient.openServer(Unknown Source)[?:1.8.0_73] at sun.net.www.http.HttpClient.openServer(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.https.HttpsClient.<init>(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.https.HttpsClient.New(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)[?:1.8.0_73] at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)[?:1.8.0_73] at net.sf.jabref.logic.util.Version.getLatestVersion(Version.java:72)[JabRef-3.5dev--snapshot--2016-06-28--master--8db7f86.jar:?] at net.sf.jabref.gui.worker.VersionWorker.doInBackground(VersionWorker.java:52)[JabRef-3.5dev--snapshot--2016-06-28--master--8db7f86.jar:?] at net.sf.jabref.gui.worker.VersionWorker.doInBackground(VersionWorker.java:33)[JabRef-3.5dev--snapshot--2016-06-28--master--8db7f86.jar:?] at javax.swing.SwingWorker$1.call(Unknown Source)[?:1.8.0_73] at java.util.concurrent.FutureTask.run(Unknown Source)[?:1.8.0_73] at javax.swing.SwingWorker.run(Unknown Source)[?:1.8.0_73] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)[?:1.8.0_73] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)[?:1.8.0_73] at java.lang.Thread.run(Unknown Source)[?:1.8.0_73]