private void onCreateCommon() {
        try {
            supportRequestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
        } catch (final AndroidRuntimeException ex) {
            Log.e("Error requesting indeterminate progress", ex);
        }
        initializeCommonFields();
    }
Common actions for all onCreate functions.
main/src/main/java/cgeo/geocaching/activity/AbstractActivity.java