docs: public static String getIconClasses(String resourceType, String resourceName, boolean small) {
  
          String result;
          if (resourceType.equals(CmsGwtConstants.TYPE_NAVLEVEL)) {
              if (small) {
                  result = ICON_NAV_LEVEL_SMALL;
              } else {
                  result = ICON_NAV_LEVEL_BIG;
              }
          } else if (resourceType.equals(CmsGwtConstants.TYPE_MODELGROUP_COPY)) {
              if (small) {
                  result = ICON_MODEL_GROUP_COPY_SMALL;
              } else {
                  result = ICON_MODEL_GROUP_COPY_BIG;
              }
          } else if (resourceType.equals(TYPE_RESOURCE_NOT_FOUND)) {
              if (small) {
                  result = NOT_FOUND_ICON_SMALL;
              } else {
                  result = NOT_FOUND_ICON_BIG;
              }
          } else {
              result = getIconClasses(
                  OpenCms.getWorkplaceManager().getExplorerTypeSetting(resourceType),
                  resourceName,
                  small);
          }
          return result;
      }