config "java.import.exclusions" should be a real array not a string

Environment
  • Visual Studio Code version: 1.18
  • Java extension version: 0.14.0
Steps To Reproduce
  1. open config and edit key java.import.exclusions
Current Result

Config key java.import.exclusions is a string:

"java.import.exclusions": "['**/node_modules', '**/.metadata', '**/archetype-resources', '**/eclipsebin']"
Expected Result

It should be a real array to make it easier to edit.