--- old/src/java.base/share/classes/java/io/StreamCorruptedException.java 2019-08-27 17:26:56.386324386 -0700 +++ new/src/java.base/share/classes/java/io/StreamCorruptedException.java 2019-08-27 17:26:56.170324386 -0700 @@ -34,6 +34,7 @@ */ public class StreamCorruptedException extends ObjectStreamException { + @java.io.Serial private static final long serialVersionUID = 8983558202217591746L; /**