#fixed code
                                public Rune getDataRune(Region region, int id) throws RiotApiException {

        return StaticDataMethod.getDataRune(region.getName(), getKey(), id, null, null, (RuneData) null);
    }
#vulnerable code 
                                public Rune getDataRune(Region region, int id) throws RiotApiException {

        return StaticDataMethod.getDataRune(region.getName(), getKey(), id, null, null, null);
    } 
                            #location 3 
                            #vulnerability type NULL_DEREFERENCE