Issue with enabling helium package

Hello, I wish to integrate VEGA visualizations on zeppelin (version : 0.8.2) . So I created 3 files to import these visualizations on Helium : - HelloWorld.js : /home/romain/visu-vegas/Test01_HelloWorld/HelloWorld.js - HelloWorld.json : /home/romain/visu-vegas/Test01_Hel

Cannot enable helium package

Hello, I wish to integrate VEGA visualizations on zeppelin (version : 0.8.2) . So I created 3 files to import these visualizations on Helium : -HelloWorld.js : /home/romain/visu-vegas/Test01_HelloWorld/HelloWorld.js -HelloWorld.json : /home/romain/visu-vegas/Test01_HelloWorld/