GitHub user holdenk opened a pull request:
https://github.com/apache/spark/pull/8567
[SPARK-9723][ML] params getordefault should throw more useful error
Params.getOrDefault should throw a more meaningful exception than what you
get from a bad key lookup.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/holdenk/spark
SPARK-9723-params-getordefault-should-throw-more-useful-error
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8567.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 #8567
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commit 98fb73665a6cf71c2b7b9e17c9a519abec0d43b6
Author: Holden Karau <[email protected]>
Date: 2015-09-02T07:07:00Z
Make a test for the current state of the world
commit 2f6c14d8678e2c4a81ab71a200dfa4cc4b8deea2
Author: Holden Karau <[email protected]>
Date: 2015-09-02T07:10:25Z
Try keeping the same exception, but providing a string which explains the
detail
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