docs: public void fillContent(List<CmsGalleryFolderBean> galleryInfos, List<String> selectedGalleries) {
  
          clearList();
          m_selectedGalleries = selectedGalleries;
          if (!galleryInfos.isEmpty()) {
              for (CmsGalleryFolderBean galleryInfo : galleryInfos) {
                  m_galleries.put(galleryInfo.getPath(), galleryInfo);
              }
  
              m_itemIterator = new ListItemGenerator(galleryInfos);
              loadMoreItems();
          } else {
              showIsEmptyLabel();
          }
          onContentChange();
      }