java.lang.NullPointerException: text
    at java.util.Objects.requireNonNull(Objects.java:228) ~[na:1.8.0_202]
    at java.time.format.DateTimeFormatter.parse(DateTimeFormatter.java:1848) ~[na:1.8.0_202]
    at java.time.LocalTime.parse(LocalTime.java:441) ~[na:1.8.0_202]
    at tech.ivoice.common.service.TimeFormatService.lambda$static$0(TimeFormatService.java:53) ~[ivoice-commons-0.8.2-SNAPSHOT.jar!/:na]
    at tech.ivoice.common.service.TimeFormatService.nowAtOffsetZoneInTimePeriod(TimeFormatService.java:56) ~[ivoice-commons-0.8.2-SNAPSHOT.jar!/:na]
    at tech.ivoice.calls.taskproc.strategies.cpgscheduling.DailyTimeIntervalCampaignScheduleStrategy.processReady(DailyTimeIntervalCampaignScheduleStrategy.java:58) ~[classes!/:3.1.0]
    at tech.ivoice.calls.taskproc.service.CampaignScheduleService.processReady(CampaignScheduleService.java:52) ~[classes!/:3.1.0]
    at java.util.ArrayList.forEach(ArrayList.java:1257) ~[na:1.8.0_202]
    at tech.ivoice.calls.taskproc.service.CampaignScheduleService.processAllCampaigns(CampaignScheduleService.java:43) ~[classes!/:3.1.0]
    at sun.reflect.GeneratedMethodAccessor62.invoke(Unknown Source) ~[na:na]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_202]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_202]
    at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84) ~[spring-context-5.1.2.RELEASE.jar!/:5.1.2.RELEASE]
    at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54) ~[spring-context-5.1.2.RELEASE.jar!/:5.1.2.RELEASE]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_202]
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [na:1.8.0_202]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_202]
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_202]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_202]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_202]
    at java.lang.Thread.run(Thread.java:748) [na:1.8.0_202]