public Map<String, String> lastEntries() {
            Map<String, String> entries = new LinkedHashMap<>();
            for (Node node : nodes())
                entries.put(node.key, node.value);

            return entries;
        }
A mutable copy of the <em>URL decoded</em> key-value pairs that make up this query.
Keys and values may be {@code ""}, and values are {@code null} when only key was specified.
When a key was used multiple times, this map contains only the last value associated with the key.
vespajlib/src/main/java/ai/vespa/http/HttpURL.java