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

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    Is thrown when you try to convert a String to a numeric value, like an int, float, double, long, etc.

Solutions on the web

via GitHub by sho-suzuki
, 9 months ago
via Oracle Community by 633818, 2 years ago
For input string: "(null)"
via openbravo by suaa
, 1 year ago
For input string: ""
via Stack Overflow by Boli-CS
, 2 years ago
java.lang.NumberFormatException: For input string: "8:" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Integer.parseInt(Integer.java:492) at java.lang.Integer.valueOf(Integer.java:582) at org.kuali.student.r2.core.scheduling.util.SchedulingServiceUtil.standardTimeStringToMilitaryTimeString(SchedulingServiceUtil.java:338) at org.kuali.student.r2.core.scheduling.util.SchedulingServiceUtil.makeTimeOfDayInfoFromTimeString(SchedulingServiceUtil.java:329) at org.kuali.student.enrollment.class1.timeslot.service.impl.TimeSlotViewHelperServiceImpl.isUniqueTimeSlot(TimeSlotViewHelperServiceImpl.java:179) at org.kuali.student.enrollment.class1.timeslot.service.impl.TimeSlotViewHelperServiceImpl.isUniqueTimeSlot(TimeSlotViewHelperServiceImpl.java:164) at org.kuali.student.enrollment.class1.timeslot.controller.TimeSlotController.createTimeSlot(TimeSlotController.java:121) at org.kuali.student.enrollment.class1.timeslot.controller.TimeSlotController$$FastClassByCGLIB$$e9bbfd78.invoke(<generated>) at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)