GitHub user jkbradley opened a pull request:
https://github.com/apache/spark/pull/17215
[MINOR][ML] Improve MLWriter overwrite error message
## What changes were proposed in this pull request?
Give proper syntax for Java and Python in addition to Scala.
## How was this patch tested?
Manually.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jkbradley/spark write-err-msg
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17215.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 #17215
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commit 003f0a369c912b933851057f378f3a0c9146bd30
Author: Joseph K. Bradley <jos...@databricks.com>
Date: 2017-03-08T21:22:41Z
improved MLWriter overwrite error message
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