using ReflectionToStringBuilder.toString on the "Arraylist"

throw java.lang.reflect.InaccessibleObjectException: Unable to make field private static final java.lang.Object[] java.util.ArrayList.DEFAULTCAPACITY_EMPTY_ELEMENTDATA accessible: module java.base does not "opens java.util" to unnamed module @37f8bb67

test code is :

@Testpublic void testReflectionArrayListWithFormat() {
ArrayList<String> list = new ArrayList<>(); String result = ReflectionToStringBuilder.toString(list, null);}