An error message appears on first tab when creating a new feed

Description

"An unexpected error occurred An unknown error has occurred. This is very likely due to invalid input" appears on first tab of the wizard when creating a new feed while i have not provided any input yet.
See attached image and log

Nifi 1.3 on sandbox, nifi-v1.2 profile in application.properties, running Kylo from IDE

Environment

None

Assignee

Unassigned

Reporter

RuslansU

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Reviewer

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Story point estimate

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Fix versions

Affects versions

Priority

Medium
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