void load(@NotNull Element e) {
    List<RemovedMapping> removedMappings = readRemovedMappings(e);
    Set<RemovedMapping> uniques = new LinkedHashSet<>(removedMappings.size());
    for (RemovedMapping mapping : removedMappings) {
      if (!uniques.add(mapping)) {
        LOG.warn(new InvalidDataException("Duplicate <removed_mapping> tag for " + mapping));
      }
    }
    for (RemovedMapping mapping : uniques) {
      myRemovedMappings.putValue(mapping.myFileNameMatcher, mapping);
    }
  }
void load(@NotNull Element e)