I was able to verify the similar exceptions occur in Spark 2.0.0-preview. I have create this JIRA: https://issues.apache.org/jira/browse/SPARK-15467
You mentioned using beans instead of case classes, do you have an example (or test case) that I can see? -Don On Fri, May 20, 2016 at 3:49 PM, Michael Armbrust <mich...@databricks.com> wrote: > I can provide an example/open a Jira if there is a chance this will be >> fixed. >> > > Please do! Ping me on it. > > Michael > -- Donald Drake Drake Consulting http://www.drakeconsulting.com/ https://twitter.com/dondrake <http://www.MailLaunder.com/> 800-733-2143