end
# Recursively collect all string values in a json value associated to a given key.
-fun search_json(json: nullable Jsonable, key: String, result: nullable Array[String]): Array[String]
+fun search_json(json: nullable Serializable, key: String, result: nullable Array[String]): Array[String]
do
if result == null then result = new Array[String]
if json isa JsonObject then