code: @SuppressWarnings("unchecked")
      @Override
      public Boolean execute() {
          try {
              SmartFoxServer.getInstance()
                  .getAPIManager()
                  .getBuddyApi()
                  .initBuddyList(CommandUtil.getSfsUser(username, api), fireServerEvent);
          } catch (IOException e) {
              throw new IllegalStateException(e);
          }
          return Boolean.TRUE;
      }
docs: /* (non-Javadoc)
  @see com.tvd12.ezyfox.core.command.BaseCommand#execute()