docs: private static List<String> getExtensionForWildcard(final String pMIME) {
          final String family = pMIME.substring(0, pMIME.length() - 1);
          Set<String> extensions = new LinkedHashSet<String>();
          for (Map.Entry<String, List<String>> mimeToExt : sMIMEToExt.entrySet()) {
              if ("*/".equals(family) || mimeToExt.getKey().startsWith(family)) {
                  extensions.addAll(mimeToExt.getValue());
              }
          }
          return Collections.unmodifiableList(new ArrayList<String>(extensions));
      }