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If you make a mistake go to the home page (Example: /Root/Carnival/CMG) and go to Edit → Page Attributes and delete the Registration Rules (task
will Jira Legacy server System JIRA columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution serverId 23f523ea-1678-3ca2-a1e8-2de53fd3b74a key COREDEV-3480
will make deleting Registration rules easier). Fix your mistakes and re-run the generator and then reapply the new rules under /pages/dev
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