Github user pwendell commented on the pull request:
https://github.com/apache/spark/pull/1547#issuecomment-50584544
One other thing, there is some code in this file that could be simplified
to this - not necessary for merging this, but I noticed it on review:
```
// Ignore trailing $'s in the class names for Scala objects
className.stripSuffix("$")
```
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