Fabric8 Property Update Issue

Echo.java

package com.garyhodgson.test.echofabric8profile;

public class Echo {

    public static void main(String[] args) {

        long i = 0;
        String msg = (args.length > 0)?args[0]:"Nothing.";
        
        while (true) {
            System.out.println(String.format("%d: Echo: %s", i, msg));
            try {
                Thread.sleep(5000);
            } catch (InterruptedException ex) {
                System.out.println(ex.getLocalizedMessage());
            }
            i++;
        }
    }
}

io.fabric8.container.java.properties

mainClass=com.garyhodgson.test.echofabric8profile.Echo
arguments=default