--- src/org/eclipse/persistence/internal/jpa/metadata/accessors/classes/EntityAccessor.java	2010-04-08 22:33:54.000000000 +0200
+++ EntityAccessor.java	2010-04-08 22:33:42.000000000 +0200
@@ -271,8 +271,8 @@
         List<EntityAccessor> subclassAccessors = new ArrayList<EntityAccessor>();
         subclassAccessors.add(currentAccessor);
         
-        if ((parent != null) && !parent.isObject()) {
-            while ((parent != null) && !parent.isObject()) {
+        if ((parent != null) && !parent.isObject() && !parent.isVoid()) {
+            while ((parent != null) && !parent.isObject() && !parent.isVoid()) {
                 EntityAccessor parentAccessor = getProject().getEntityAccessor(parent.getName());
             
                 // We found a parent entity.