Program: 157561
Project: 157561
Buggy source:
private synchronized static Dictionary getDictionaryImpl(final String language,final String id,AnyKeyboardContextProvider context){
  final String languageFormat=language == null ? "String_Node_Str" : language;
  final String idFormat=id == null ? "String_Node_Str" : id;
  if (language != null && msDictionariesByLanguage.containsKey(language)) {
    return msDictionaries.get(msDictionariesByLanguage.get(language));
  }
  if (id != null && msDictionariesById.containsKey(id)) {
    return msDictionaries.get(msDictionariesById.get(id));
  }
  Dictionary dict=null;
  try {
    if (id == null) {
      if ((language == null) || (language.length() == 0 || ("String_Node_Str".equalsIgnoreCase(language)))) {
        return null;
      }
    }
 else {
      dict=locateDictionaryByIdInFactory(language,context);
    }
    if (language == null) {
      if ((id == null) || (id.length() == 0 || ("String_Node_Str".equalsIgnoreCase(id)))) {
        return null;
      }
    }
 else {
      dict=locateDictionaryByLanguageInFactory(language,context);
    }
    if (dict == null) {
      Log.d("String_Node_Str",MessageFormat.format("String_Node_Str",new Object[]{languageFormat,idFormat}));
      ExternalDictionaryFactory.resetBuildersCache();
      if (id != null) {
        dict=locateDictionaryByIdInFactory(language,context);
      }
 else       if (language != null) {
        dict=locateDictionaryByLanguageInFactory(language,context);
      }
      if (dict == null)       Log.w("String_Node_Str",MessageFormat.format("String_Node_Str",new Object[]{languageFormat,idFormat}));
    }
    if (dict != null) {
      final Dictionary dictToLoad=dict;
      final Thread loader=new Thread(){
        @Override public void run(){
          try {
            dictToLoad.loadDictionary();
          }
 catch (          final Exception e) {
            Log.e("String_Node_Str",MessageFormat.format("String_Node_Str",new Object[]{languageFormat,idFormat,e.getMessage()}));
            e.printStackTrace();
            if (id != null) {
              removeDictionaryById(id);
            }
 else {
              removeDictionaryByLanguage(language);
            }
          }
        }
      }
;
      loader.setPriority(Thread.NORM_PRIORITY - 1);
      loader.start();
      if (id != null) {
        addDictionaryById(id,dict);
      }
 else {
        addDictionaryByLanguage(language,dict);
      }
    }
  }
 catch (  final Exception ex) {
    Log.e("String_Node_Str","String_Node_Str" + language);
    ex.printStackTrace();
  }
  return dict;
}

Fixed version (ground truth):
private synchronized static Dictionary getDictionaryImpl(final String language,final String id,AnyKeyboardContextProvider context){
  final String languageFormat=language == null ? "String_Node_Str" : language;
  final String idFormat=id == null ? "String_Node_Str" : id;
  if (language != null && msDictionariesByLanguage.containsKey(language)) {
    return msDictionaries.get(msDictionariesByLanguage.get(language));
  }
  if (id != null && msDictionariesById.containsKey(id)) {
    return msDictionaries.get(msDictionariesById.get(id));
  }
  Dictionary dict=null;
  try {
    if (id == null) {
      if ((language == null) || (language.length() == 0 || ("String_Node_Str".equalsIgnoreCase(language)))) {
        return null;
      }
    }
    if (language == null) {
      if ((id == null) || (id.length() == 0 || ("String_Node_Str".equalsIgnoreCase(id)))) {
        return null;
      }
    }
    if (id != null) {
      dict=locateDictionaryByIdInFactory(id,context);
    }
 else     if (language != null) {
      dict=locateDictionaryByLanguageInFactory(language,context);
    }
    if (dict == null) {
      Log.d("String_Node_Str",MessageFormat.format("String_Node_Str",new Object[]{languageFormat,idFormat}));
      ExternalDictionaryFactory.resetBuildersCache();
      if (id != null) {
        dict=locateDictionaryByIdInFactory(id,context);
      }
 else       if (language != null) {
        dict=locateDictionaryByLanguageInFactory(language,context);
      }
      if (dict == null)       Log.w("String_Node_Str",MessageFormat.format("String_Node_Str",new Object[]{languageFormat,idFormat}));
    }
    if (dict != null) {
      final Dictionary dictToLoad=dict;
      final Thread loader=new Thread(){
        @Override public void run(){
          try {
            dictToLoad.loadDictionary();
          }
 catch (          final Exception e) {
            Log.e("String_Node_Str",MessageFormat.format("String_Node_Str",new Object[]{languageFormat,idFormat,e.getMessage()}));
            e.printStackTrace();
            if (id != null) {
              removeDictionaryById(id);
            }
 else {
              removeDictionaryByLanguage(language);
            }
          }
        }
      }
;
      loader.setPriority(Thread.NORM_PRIORITY - 1);
      loader.start();
      if (id != null) {
        addDictionaryById(id,dict);
      }
 else {
        addDictionaryByLanguage(language,dict);
      }
    }
  }
 catch (  final Exception ex) {
    Log.e("String_Node_Str","String_Node_Str" + language);
    ex.printStackTrace();
  }
  return dict;
}