diff -r cc682329886b -r b0610cd08440 src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DXMLPrinter.java
--- a/src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DXMLPrinter.java	Thu Sep 26 10:43:28 2013 -0700
+++ b/src/share/jaxws_classes/com/sun/xml/internal/rngom/digested/DXMLPrinter.java	Fri Oct 04 16:21:34 2013 +0100
@@ -110,7 +110,11 @@
             visitor.on(grammar);
             visitor.endDocument();
         } catch (XMLWriterException e) {
-            throw (XMLStreamException) e.getCause();
+            if (e.getCause() instanceof XMLStreamException) {
+                throw (XMLStreamException) e.getCause();
+            } else {
+                throw new XMLStreamException(e);
+            }
         }
     }
 
@@ -123,7 +127,11 @@
         try {
             pattern.accept(visitor);
         } catch (XMLWriterException e) {
-            throw (XMLStreamException) e.getCause();
+            if (e.getCause() instanceof XMLStreamException) {
+                throw (XMLStreamException) e.getCause();
+            } else {
+                throw new XMLStreamException(e);
+            }
         }
     }
 
@@ -136,7 +144,11 @@
         try {
             nc.accept(ncVisitor);
         } catch (XMLWriterException e) {
-            throw (XMLStreamException) e.getCause();
+            if (e.getCause() instanceof XMLStreamException) {
+                throw (XMLStreamException) e.getCause();
+            } else {
+                throw new XMLStreamException(e);
+            }
         }
     }