Github user javadba commented on the pull request:
https://github.com/apache/spark/pull/1586#issuecomment-50425496
So the Jenkins answer IS the correct one;
scala> "\uF93D\uF936\uF949\uF942".length
res0: Int = 4
The item for me to resolve is: why is the answer coming back as 12 on my
local machine for the same code/testcase..
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