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