code: public LanguageProfileValidator removeLanguageProfile(final String isoString) {
          Iterables.removeIf(this.languageProfiles, new Predicate<LanguageProfile>() {
              @Override
              public boolean apply(LanguageProfile languageProfile) {
                  return languageProfile.getLocale().getLanguage().equals(isoString);
              }
          });
          return this;
      }
docs: Remove potential LanguageProfiles, e.g. in combination with {@link #loadAllBuiltInLanguageProfiles()}.
  @param isoString the ISO string of the LanguageProfile to be removed.