code: public void onUpdateGalleryTree(List<CmsGalleryTreeEntry> galleryTreeEntries, List<String> selectedGalleries) {
  
          m_galleryDialog.getGalleriesTab().updateTreeContent(galleryTreeEntries, selectedGalleries);
      }
docs: Updates the gallery tree.<p>
  
  @param galleryTreeEntries the gallery tree entries
  @param selectedGalleries the selected galleries