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via Coderanch by vicky ece, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at jxl.biff.DVParser.(DVParser.java:669)	at jxl.biff.BaseCellFeatures.getDVParser(BaseCellFeatures.java:501)	at jxl.write.biff.SheetWriter.writeDataValidation(SheetWriter.java:1137)	at jxl.write.biff.SheetWriter.write(SheetWriter.java:581)	at jxl.write.biff.WritableSheetImpl.write(WritableSheetImpl.java:1558)	at jxl.write.biff.WritableWorkbookImpl.write(WritableWorkbookImpl.java:950)	at bugTest.BugTest1.main(BugTest1.java:20)