@Override protected void onPause() { super.onPause(); // Persist changes EditText baseUrl = (EditText) findViewById(R.id.baseUrlEditText); Spinner logSpinner = (Spinner) findViewById(R.id.logLevelSpinner); UserSettings settingsToPersist = mConferenceManager.retrieveSettings(); String baseUrlStr = baseUrl.getText().toString(); String appId = mAppIdView.getText().toString(); String appToken = mTokenTextView.getText().toString(); String logLevel = (String) logSpinner.getSelectedItem(); if (!settingsToPersist.BaseURL.equalsIgnoreCase(baseUrlStr) || !settingsToPersist.AppId.equals(appId) || !settingsToPersist.AppToken.equals(appToken)) { settingsToPersist.BaseURL = baseUrlStr; settingsToPersist.AppId = appId; settingsToPersist.AppToken = appToken; mConferenceManager.resetFlagSdkInited(); } settingsToPersist.CurrentLogLevel = LogLevel.fromString(logLevel); mConferenceManager.persistSettings(settingsToPersist); try { mConferenceManager.loadDataFromSettings(); } catch (Exception e) { AlertDialog.Builder popupBuilder = new AlertDialog.Builder(this); TextView myMsg = new TextView(this); myMsg.setText("An Error occured while selecting devices"); myMsg.setGravity(Gravity.CENTER_HORIZONTAL); popupBuilder.setView(myMsg); } }