Data Wrangler feeds with TEXTFILE target format fail to run

Description

Additional steps to Repro using 0.9.0.1 HDP sandbox:
1) Create a Data Transformation feed
2) join Concets.Venues and Concerts.events
3) Choose TEXTFILE as target format
4) tail the nifi-app.log
5) set the Timer for 5 minutes
6) finish creating the feed.
7) error will appear in logs when validator step is reached.

Environment

None

Assignee

Tim Harsch

Reporter

Tim Harsch

Labels

None

Reviewer

None

Story point estimate

None

Time tracking

6h

Components

Sprint

None

Fix versions

Affects versions

Priority

Medium
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