JsonGenerator jg = createJsonGenerator(str);
jg.writeStartObject();
for (Map.Entry<String,List<String>> entry : queryParams.entrySet()) {
if (jsonpArgName.equals(entry.getKey()))
continue;
jg.writeFieldName(entry.getKey());
if (entry.getValue().size() != 1)
jg.writeStartArray();
for (String value : entry.getValue())
jg.writeString(value);
if (entry.getValue().size() != 1)