Hello comunity.
After upgrade from 7.12 to 8.4 there are unclear errors:
[c.a.j.p.m.service.helper.NotificationRecipientHelper] Cannot get change items
java.lang.NullPointerException
at com.atlassian.jira.plugin.mobile.service.helper.NotificationRecipientHelper.isSupportedIssueUpdateEvent(NotificationRecipientHelper.java:135)
at com.atlassian.jira.plugin.mobile.service.helper.NotificationRecipientHelper.isSupportedEvent(NotificationRecipientHelper.java:127)
at com.atlassian.jira.plugin.mobile.service.helper.NotificationRecipientHelper.isValidIssueEvent(NotificationRecipientHelper.java:113)
at com.atlassian.jira.plugin.mobile.service.impl.MobileNotificationRecipientServiceImpl.getRecipientUserKeys(MobileNotificationRecipientServiceImpl.java:46)
at com.atlassian.jira.plugin.mobile.service.provider.MobileNotificationRecipientProvider.getRecipients(MobileNotificationRecipientProvider.java:37)
at com.atlassian.jira.plugins.inform.events.convert.EventConverterImpl.safeGet(EventConverterImpl.java:76)
at com.atlassian.jira.plugins.inform.events.convert.EventConverterImpl.lambda$null$0(EventConverterImpl.java:58)
at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:267)
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382)
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)