java.lang.NumberFormatException: For input string: ""

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You try to parse a String that contains non-numeric characters to an int. The string must contain decimal characters only, optionally beginning with a + or - sign.

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Java does not handle IPv6 nameservers before 1.8.0_60. Upgrade to the latest JVM.

Solutions on the web

via Jenkins JIRA by Serj Rashitov, 1 year ago
For input string: ""
via Jenkins JIRA by Serj Rashitov, 1 year ago
For input string: ""
via Google Groups by Greg Moncreaff, 2 years ago
For input string: ""
via Eclipse Bugzilla by Darin_Swanson, 1 year ago
For input string: "osgi.bundles.defaultStartLevel"
java.lang.NumberFormatException: For input string: ""
at java.lang.NumberFormatException.forInputString(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at jenkins.model.PeepholePermalink.resolve(PeepholePermalink.java:87)
at hudson.model.Job.getEstimatedDurationCandidates(Job.java:920)
at hudson.model.Job.getEstimatedDuration(Job.java:954)
at hudson.model.queue.MappingWorksheet.(MappingWorksheet.java:335)
at hudson.model.queue.MappingWorksheet.(MappingWorksheet.java:318)
at hudson.model.Queue.maintain(Queue.java:1036)
at hudson.model.Queue$MaintainTask.doRun(Queue.java:1998)
at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)

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