final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
if (prefs.getString(getString(R.string.quickdicDirectoryKey), "").equals("")) {
prefs.edit().putString(getString(R.string.quickdicDirectoryKey), application.getDictDir().getAbsolutePath()).commit();
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
if (prefs.getString(getString(R.string.quickdicDirectoryKey), "").equals("")) {
prefs.edit().putString(getString(R.string.quickdicDirectoryKey), application.getDictDir().getAbsolutePath()).commit();