jadler-core/src/main/java/net/jadler/AbstractRequestMatching.java
@Override
    public T havingQueryString(final Matcher<? super String> predicate) {
        Validate.notNull(predicate, "predicate cannot be null");
        
        return that(requestQueryString(predicate));
    }
@Override
    public T havingQueryString(final Matcher<? super String> predicate) {
        Validate.notNull(predicate, "predicate cannot be null");
        
        return that(requestQueryString(predicate));
    }
{@inheritDoc}