NullPointerException while adding Helium package

Hi! I am experiencing the following error after clicking Enable on any Helium module (full stack trace in file attachement): ``` Caused by: java.lang.NullPointerException at org.apache.zeppelin.helium.HeliumBundleFactory.bundleHeliumPackage(HeliumBundleFactory.java:388) at org.apache.zeppelin.heliu

NullPointerException while adding Helium package

Hi! I am experiencing the following error after clicking Enable on any Helium module (full stack trace in file attachement): ``` Caused by: java.lang.NullPointerException at org.apache.zeppelin.helium.HeliumBundleFactory.bundleHeliumPackage(HeliumBundleFactory.java:388) at org.ap