I ran into the same issue, reverting this commit seems to work https://github.com/apache/spark/commit/bd86cb1738800a0aa4c88b9afdba2f97ac6cbf25
-- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Building-spark-from-source-assertion-failed-org-eclipse-jetty-server-DispatcherType-tp18529p18530.html Sent from the Apache Spark User List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org