Getting NullPointerException when running Spark Code in Zeppelin 0.7.1

Question

I have installed Zeppelin 0.7.1. When I tried to execute the Example spark program(which was available with Zeppelin Tutorial notebook), I am getting t

Answer 1

solved it by adding this line at the top in file common.sh in dir zeppelin-0.6.1 then bin

open common.sh and add command in the top of file set :

unset CLASSPATH