code: public void setStartGallery(String galleryType, String galleryUri) {
  
          if (galleryUri == null) {
              m_startGalleriesSettings.remove(galleryType);
          } else {
              m_startGalleriesSettings.put(galleryType, galleryUri);
          }
      }
docs: Sets the path to the start gallery of the user or removes the entry from user settings if no path is null.<p>
  
  @param galleryType the type of the gallery
  @param galleryUri the gallery URI