docs: private boolean removeKeyForAllLanguages(String key) {
  
          try {
              if (hasDescriptor()) {
                  lockDescriptor();
              }
              loadAllRemainingLocalizations();
              lockAllLocalizations(key);
          } catch (CmsException | IOException e) {
              LOG.warn("Not able lock all localications for bundle.", e);
              return false;
          }
          if (!hasDescriptor()) {
  
              for (Entry<Locale, SortedProperties> entry : m_localizations.entrySet()) {
                  SortedProperties localization = entry.getValue();
                  if (localization.containsKey(key)) {
                      localization.remove(key);
                      m_changedTranslations.add(entry.getKey());
                  }
              }
          }
          return true;
      }