void save(@NotNull Element element) {
    List<RemovedMapping> removedMappings = new ArrayList<>(myRemovedMappings.values());
    removedMappings.sort(Comparator.comparing((RemovedMapping mapping) -> mapping.getFileNameMatcher().getPresentableString()).thenComparing(RemovedMapping::getFileTypeName));
    for (RemovedMapping mapping : removedMappings) {
      Element content = writeRemovedMapping(mapping.myFileTypeName, mapping.myFileNameMatcher, true, mapping.myApproved);
      if (content != null) {
        element.addContent(content);
      }
    }
  }
void save(@NotNull Element element)