java.lang.NumberFormatException: null

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

Solutions on the web

via Coderanch by sam pearce, 1 year ago
via Oracle Community by 807553, 1 year ago
via Stack Overflow by Unknown author, 2 years ago
java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:417)
at java.lang.Integer.parseInt(Integer.java:499)
at xc.mst.harvester.HarvestManager.parseRecords(HarvestManager.java:521)
at xc.mst.harvester.HarvestManager.doSomeWork(HarvestManager.java:384)
at xc.mst.scheduling.WorkerThread.run(WorkerThread.java:66)

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