@Nullable
  public static String extractLanguageDomainId(@NotNull String propertyName) {
    if (propertyName.startsWith(IDE_PREFIX)) {
      String id = StringUtil.trimStart(propertyName, IDE_PREFIX);
      int separatorPos = id.indexOf("_");
      if (separatorPos > 0) {
        id = id.substring(0, separatorPos);
        return id;
      }
    }
    return null;
  }
@Nullable
  public static String extractLanguageDomainId(@NotNull String propertyName)