@Override
        public Calendar readFrom(Input input) throws IOException
        {
            Calendar calendar = Calendar.getInstance();
            calendar.setTimeInMillis(input.readFixed64());
            return calendar;
        }
Test for #issue336

@author rxh
@created Jul 21, 2022
protostuff-runtime/src/test/java/io/protostuff/runtime/ArrayItemHasDelegateThrowNpeWhenDeserializingTest.java