docs: public void init(ScreenLocation itsLocation, BasePanel parentScreen, Converter fieldConverter, int iDisplayFieldDesc, Map<String, Object> properties)
      {
          super.init(itsLocation, parentScreen, fieldConverter, iDisplayFieldDesc, properties);
          for (int iIndex = 0; iIndex < 32; iIndex++)
          {
              Object icon = this.getIcon(iIndex);
              if (icon == null)
                  break;
              this.addIcon(icon, iIndex);
          }
      }