#vulnerable code 
                                @Override
    @JsonIgnore
    public Granularity getGranularity() {
        return getInnerQuery().getGranularity();
    } 
                            #location 4 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                                @Override
    @JsonIgnore
    public Granularity getGranularity() {
        return getInnerQueryUnchecked().getGranularity();
    }