Program: 181027
Project: 181027
Buggy source:
private void initDefaultSettings(){
  ContentResolver resolver=getContentResolver();
  int intVal=0;
  mUseDefaultPref=(CheckBoxPreference)findPreference(KEY_TTS_USE_DEFAULT);
  try {
    intVal=Settings.Secure.getInt(resolver,TTS_USE_DEFAULTS);
  }
 catch (  SettingNotFoundException e) {
    intVal=TextToSpeech.Engine.FALLBACK_TTS_USE_DEFAULTS;
    Settings.Secure.putInt(resolver,TTS_USE_DEFAULTS,intVal);
  }
  mUseDefaultPref.setChecked(intVal == 1);
  mUseDefaultPref.setOnPreferenceChangeListener(this);
  String engine=Settings.Secure.getString(resolver,TTS_DEFAULT_SYNTH);
  if (engine == null) {
    engine=FALLBACK_TTS_DEFAULT_SYNTH;
    Settings.Secure.putString(resolver,TTS_DEFAULT_SYNTH,engine);
  }
  mDefaultEng=engine;
  mDefaultRatePref=(ListPreference)findPreference(KEY_TTS_DEFAULT_RATE);
  try {
    intVal=Settings.Secure.getInt(resolver,TTS_DEFAULT_RATE);
  }
 catch (  SettingNotFoundException e) {
    intVal=TextToSpeech.Engine.FALLBACK_TTS_DEFAULT_RATE;
    Settings.Secure.putInt(resolver,TTS_DEFAULT_RATE,intVal);
  }
  mDefaultRatePref.setValue(String.valueOf(intVal));
  mDefaultRatePref.setOnPreferenceChangeListener(this);
  String language=null;
  String country=null;
  String variant=null;
  mDefaultLocPref=(ListPreference)findPreference(KEY_TTS_DEFAULT_LANG);
  language=Settings.Secure.getString(resolver,TTS_DEFAULT_LANG);
  if (language == null) {
    Locale currentLocale=Locale.getDefault();
    language=currentLocale.getISO3Language();
    country=currentLocale.getISO3Country();
    variant=currentLocale.getVariant();
    Settings.Secure.putString(resolver,TTS_DEFAULT_LANG,language);
    Settings.Secure.putString(resolver,TTS_DEFAULT_COUNTRY,country);
    Settings.Secure.putString(resolver,TTS_DEFAULT_VARIANT,variant);
  }
  mDefaultLanguage=language;
  if (country == null) {
    country=Settings.Secure.getString(resolver,KEY_TTS_DEFAULT_COUNTRY);
    if (country == null) {
      Locale currentLocale=Locale.getDefault();
      country=currentLocale.getISO3Country();
      variant=currentLocale.getVariant();
      Settings.Secure.putString(resolver,TTS_DEFAULT_COUNTRY,country);
      Settings.Secure.putString(resolver,TTS_DEFAULT_VARIANT,variant);
    }
  }
  mDefaultCountry=country;
  if (variant == null) {
    variant=Settings.Secure.getString(resolver,KEY_TTS_DEFAULT_VARIANT);
    if (variant == null) {
      Locale currentLocale=Locale.getDefault();
      variant=currentLocale.getVariant();
      Settings.Secure.putString(resolver,TTS_DEFAULT_VARIANT,variant);
    }
  }
  mDefaultLocVariant=variant;
  setDefaultLocalePref(language,country,variant);
  mDefaultLocPref.setOnPreferenceChangeListener(this);
}

Fixed version (ground truth):
private void initDefaultSettings(){
  ContentResolver resolver=getContentResolver();
  int intVal=0;
  mUseDefaultPref=(CheckBoxPreference)findPreference(KEY_TTS_USE_DEFAULT);
  try {
    intVal=Settings.Secure.getInt(resolver,TTS_USE_DEFAULTS);
  }
 catch (  SettingNotFoundException e) {
    intVal=TextToSpeech.Engine.USE_DEFAULTS;
    Settings.Secure.putInt(resolver,TTS_USE_DEFAULTS,intVal);
  }
  mUseDefaultPref.setChecked(intVal == 1);
  mUseDefaultPref.setOnPreferenceChangeListener(this);
  String engine=Settings.Secure.getString(resolver,TTS_DEFAULT_SYNTH);
  if (engine == null) {
    engine=FALLBACK_TTS_DEFAULT_SYNTH;
    Settings.Secure.putString(resolver,TTS_DEFAULT_SYNTH,engine);
  }
  mDefaultEng=engine;
  mDefaultRatePref=(ListPreference)findPreference(KEY_TTS_DEFAULT_RATE);
  try {
    intVal=Settings.Secure.getInt(resolver,TTS_DEFAULT_RATE);
  }
 catch (  SettingNotFoundException e) {
    intVal=TextToSpeech.Engine.DEFAULT_RATE;
    Settings.Secure.putInt(resolver,TTS_DEFAULT_RATE,intVal);
  }
  mDefaultRatePref.setValue(String.valueOf(intVal));
  mDefaultRatePref.setOnPreferenceChangeListener(this);
  String language=null;
  String country=null;
  String variant=null;
  mDefaultLocPref=(ListPreference)findPreference(KEY_TTS_DEFAULT_LANG);
  language=Settings.Secure.getString(resolver,TTS_DEFAULT_LANG);
  if (language == null) {
    Locale currentLocale=Locale.getDefault();
    language=currentLocale.getISO3Language();
    country=currentLocale.getISO3Country();
    variant=currentLocale.getVariant();
    Settings.Secure.putString(resolver,TTS_DEFAULT_LANG,language);
    Settings.Secure.putString(resolver,TTS_DEFAULT_COUNTRY,country);
    Settings.Secure.putString(resolver,TTS_DEFAULT_VARIANT,variant);
  }
  mDefaultLanguage=language;
  if (country == null) {
    country=Settings.Secure.getString(resolver,KEY_TTS_DEFAULT_COUNTRY);
    if (country == null) {
      Locale currentLocale=Locale.getDefault();
      country=currentLocale.getISO3Country();
      variant=currentLocale.getVariant();
      Settings.Secure.putString(resolver,TTS_DEFAULT_COUNTRY,country);
      Settings.Secure.putString(resolver,TTS_DEFAULT_VARIANT,variant);
    }
  }
  mDefaultCountry=country;
  if (variant == null) {
    variant=Settings.Secure.getString(resolver,KEY_TTS_DEFAULT_VARIANT);
    if (variant == null) {
      Locale currentLocale=Locale.getDefault();
      variant=currentLocale.getVariant();
      Settings.Secure.putString(resolver,TTS_DEFAULT_VARIANT,variant);
    }
  }
  mDefaultLocVariant=variant;
  setDefaultLocalePref(language,country,variant);
  mDefaultLocPref.setOnPreferenceChangeListener(this);
}