--- old/jaxws/src/java.xml.bind/share/classes/javax/xml/bind/Messages.java	2017-06-01 18:20:50.929569713 +0100
+++ new/jaxws/src/java.xml.bind/share/classes/javax/xml/bind/Messages.java	2017-06-01 18:20:50.869569713 +0100
@@ -91,4 +91,10 @@
 
     static final String ILLEGAL_CAST = // 2 args
         "JAXBContext.IllegalCast";
+
+    static final String ERROR_LOAD_CLASS = // 2 args
+            "ContextFinder.ErrorLoadClass";
+
+    static final String JAXB_CLASSES_NOT_OPEN = // 1 arg
+            "JAXBClasses.notOpen";
 }