DynamoDS/Dynamo — pull request #2721 by ke-yu (2014-10-15 05:49:04+00:00)
Title: Add regression test case for magn4838

Add regression test case for [MAGN 4838: VM bork when passing null to List.Map] (http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-4838#tab=History).

@Benglin for review.