code: private static String getFullNameForItemGroup(@Nullable BlueOrganization org, @Nonnull ItemGroup itemGroup) {
          if (itemGroup instanceof Item) {
              return getFullNameForItem(org, (Item)itemGroup);
          } else {
              return itemGroup.getFullName();
          }
      }
docs: Returns full name relative to the <code>BlueOrganization</code> base. Each name is separated by '/'
  
  @param org the organization the item belongs to
  @param itemGroup to return the full name of
  @return