$bytes must not be accessed before initialization

[pf2pr]

Q	A
ddeboer/imap version	1.18.0
PHP version	8.1.18
IMAP provider	outlook

Summary

I've got errors like
Typed property Ddeboer\Imap\Message\AbstractPart::$bytes must not be accessed before initialization when I've try to get attachment size with getBytes(). getSize() returns null and getContent() returns ''