@Deprecated
    public Object getExtra(String name, Object defaultValue) {
        Object result = defaultValue;
        if (mExtras != null) {
            Object result2 = mExtras.get(name);
            if (result2 != null) {
                result = result2;
            }
        }
        return null;
    }
Used for mocks and constants, but put and get extras must be implemented
rxandroidble/src/test/java/android/content/Intent.java