--- jsr166/src/test/tck/AtomicReferenceFieldUpdaterTest.java	2013/04/02 16:14:39	1.28
+++ jsr166/src/test/tck/AtomicReferenceFieldUpdaterTest.java	2013/05/30 03:28:55	1.29
@@ -35,7 +35,7 @@ public class AtomicReferenceFieldUpdater
             updaterFor("y");
             shouldThrow();
         } catch (RuntimeException success) {
-            assertTrue(success.getCause() != null);
+            assertNotNull(success.getCause());
         }
     }