protected void onSaveInstanceState(Bundle outState) {
// Store the current `DomainSettingsFragment` state in `outState`.
if (findViewById(R.id.domain_settings_scrollview) != null) { // `DomainSettingsFragment` is displayed.
+ // Save any changes that have been made to the domain settings.
+ saveDomainSettings();
+
// Store `DomainSettingsDisplayed`.
outState.putBoolean("domainSettingsDisplayed", true);
outState.putInt("domainSettingsDatabaseId", DomainSettingsFragment.databaseId);