src/share/classes/com/sun/tools/jdi/ConnectorImpl.java

@@ -142,10 +142,11 @@
         }
         string += ")";
         return string;
     }
 
+    @SuppressWarnings("serial") // JDK implementation class
     abstract class ArgumentImpl implements Connector.Argument, Cloneable, Serializable {
         private String name;
         private String label;
         private String description;
         private String value;