public void setSoftMargins(@NotNull Language language, List<Integer> softMargins) {
    CommonCodeStyleSettings languageSettings = myCommonSettingsManager.getCommonSettings(language);
    assert languageSettings != null : "Settings for language " + language.getDisplayName() + " do not exist";
    languageSettings.setSoftMargins(softMargins);
  }
public void setSoftMargins(@NotNull Language language, List<Integer> softMargins)