/src/main/java/org/htmlunit/WebRequest.java
if ( pairs.isEmpty( ) ) {
if ( pairs == null || pairs.isEmpty ( ) ) {
if (FormEncodingType.MULTIPART == getEncodingType()) { return normalize(getRequestParameters()); } return Collections.emptyList(); } private static List<NameValuePair> normalize(final List<NameValuePair> pairs) { <extra_id_0> return pairs; } final List<NameValuePair> resultingPairs = new ArrayList<>(); for (final NameValuePair pair : pairs) { resultingPairs.add(pair.normalized()); }