ConcurrentHashMap<>() to be api param it will occur this error
but i use LinkedHashMap<>() it’s ok
i use binance-connector-java in github
like this :
ok!!!
Map<String, Object> objectObjectLinkedHashMap = new HashMap<>();
String result = client.createMargin().account(objectObjectLinkedHashMap);
error!!!
Map<String, Object> objectObjectLinkedHashMap1 = new ConcurrentHashMap<>();
String result1 = client.createMargin().account(objectObjectLinkedHashMap1);