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https://issues.apache.org/jira/browse/NIFI-3853?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16015859#comment-16015859
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ASF GitHub Bot commented on NIFI-3853:
--------------------------------------
GitHub user joewitt opened a pull request:
https://github.com/apache/nifi/pull/1822
NIFI-3853 fixing tests to properly encapsulate their environments
Thank you for submitting a contribution to Apache NiFi.
In order to streamline the review of the contribution we ask you
to ensure the following steps have been taken:
### For all changes:
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You can merge this pull request into a Git repository by running:
$ git pull https://github.com/joewitt/incubator-nifi NIFI-3853
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/nifi/pull/1822.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1822
----
commit 63e33eb64d6619edde042f0dde7650801c2477f5
Author: joewitt <[email protected]>
Date: 2017-05-18T13:31:56Z
NIFI-3853 fixing tests to properly encapsulate their environments
----
> Escape configurations prior to writing flow.xml
> -----------------------------------------------
>
> Key: NIFI-3853
> URL: https://issues.apache.org/jira/browse/NIFI-3853
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Reporter: Matt Gilman
> Assignee: Matt Gilman
> Priority: Critical
> Fix For: 1.3.0
>
>
> If invalid characters are entered through the UI, they can corrupt the
> flow.xml.gz making it unparsable on future restarts. Once in this state, the
> flow.xml.gz needs to be hand-edited to remove the invalid characters.
> Characters outside the following ranges may cause issues:
> {code}
> #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
> {code}
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