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via Atlassian JIRA by Jeroen Wyseur, 2 years ago
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com.atlassian.plugin.util.Assertions$NullArgumentException: customField should not be null!	at com.atlassian.plugin.util.Assertions.notNull(Assertions.java:12)	at com.atlassian.greenhopper.upgrade.task013.CreateNewRankCustomFieldsFromOldTask.getNewlyInitialisedDefaultRankField(CreateNewRankCustomFieldsFromOldTask.java:88)	at com.atlassian.greenhopper.upgrade.task013.CreateNewRankCustomFieldsFromOldTask._doTask(CreateNewRankCustomFieldsFromOldTask.java:37)	at com.atlassian.greenhopper.upgrade.task013.CreateNewRankCustomFieldsFromOldTask._doTask(CreateNewRankCustomFieldsFromOldTask.java:23)	at com.atlassian.greenhopper.global.AbstractTransactionalTask.doTask(AbstractTransactionalTask.java:12)	at com.atlassian.greenhopper.global.TaskChain.execute(TaskChain.java:29)	at com.atlassian.greenhopper.upgrade.task013.GhUpgradeTask013.performUpgrade(GhUpgradeTask013.java:94)	at com.atlassian.greenhopper.upgrade.AbstractGhUpgradeTask.doUpgrade(AbstractGhUpgradeTask.java:46)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)