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

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Samebug tips

  1. ,

    Can occur when you try to convert a String to a numeric value but the String is not well formatted for the conversion.

  2. ,

    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.

Solutions on the web

via Stack Overflow by Robert
, 1 year ago
For input string: ""
via GitHub by ac2cz
, 1 year ago
For input string: "'1"
via hivmr.com by Unknown author, 1 year ago
For input string: ""
via Stack Overflow by aquero
, 2 years ago
For input string: "MAY"
via pig-user by 李运田, 2 years ago
For input string: ""
via pig-user by Akhil Das, 2 years ago
For input string: ""
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:92)	at hudson.model.Job.getLastSuccessfulBuild(Job.java:854)	at hudson.model.Job.getEstimatedDurationCandidates(Job.java:941)	at hudson.model.Job.getEstimatedDuration(Job.java:975)	at hudson.model.queue.MappingWorksheet.(MappingWorksheet.java:335)	at hudson.model.queue.MappingWorksheet.(MappingWorksheet.java:318)	at hudson.model.Queue.maintain(Queue.java:1044)	at hudson.model.Queue$MaintainTask.doRun(Queue.java:2010)	at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:54)	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)	at java.util.concurrent.FutureTask.runAndReset(Unknown Source)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)	at java.lang.Thread.run(Unknown Source)