code: @Override
      @CheckReturnValue
      public GuildManager reset()
      {
          super.reset();
          this.name = null;
          this.region = null;
          this.icon = null;
          this.splash = null;
          this.afkChannel = null;
          this.systemChannel = null;
          return this;
      }
docs: Resets all fields for this manager.
  
  @return GuildManager for chaining convenience