Shortcut: command java.actions does not work #1012

I'm trying use shortcuts to generate java code, but java.action isn't working

Environment

• Operating System: elementary OS 5.0 Juno (Ubunto 18.04.2 LTS)
• JDK version: openjdk 11.0.3
• Visual Studio Code version: 1.36.1; 2213894ea0415ee8c85c5eea0d0ff81ecc191529; x64
• Java extension version: Java Extension Pack 0.7.1
• $JAVA_HOME: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin

Steps To Reproduce

1. Set a new shortcut for command java.action.generateConstructorsPrompt
   Ex:
   

2. Try it in a java class

Current Result

Show a message: Internal Error

Expected Result

Additional Informations

I tried java.action.generateConstructorsPrompt and java.action.organizeImports.
Both commands does not work.