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https://issues.apache.org/jira/browse/NIFI-1785?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15248539#comment-15248539
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ASF subversion and git services commented on NIFI-1785:
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Commit 125123ad0db4a89799ca75a7ab199ea4b71cd974 in nifi's branch refs/heads/0.x
from [~ozhurakousky]
[ https://git-wip-us.apache.org/repos/asf?p=nifi.git;h=125123a ]
NIFI-1785 added NON_BLANK_VALIDATOR
NIFI-1785 addressed PR comment
NIFI-1785 fixed white spaces
This closes #365.
Signed-off-by: Bryan Bende <bbe...@apache.org>
> Add Validator to check for empty strings
> ----------------------------------------
>
> Key: NIFI-1785
> URL: https://issues.apache.org/jira/browse/NIFI-1785
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Oleg Zhurakousky
> Assignee: Oleg Zhurakousky
> Priority: Minor
> Fix For: 1.0.0, 0.7.0
>
>
> There are use cases where property must contain a string value which contains
> 1+ non-whitespace character, however at the moment we only have
> NON_EMPTY_VALIDATOR which simply validates that string length > 0.
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