diff --git a/user/test/com/google/gwt/user/client/ui/CheckBoxTest.java b/user/test/com/google/gwt/user/client/ui/CheckBoxTest.java
index c7ba8e2..de31315 100644
--- a/user/test/com/google/gwt/user/client/ui/CheckBoxTest.java
+++ b/user/test/com/google/gwt/user/client/ui/CheckBoxTest.java
@@ -111,12 +111,6 @@
     cb.setValue(true, true);
     assertTrue(h.received);
 
-    try {
-      cb.setValue(null);
-      fail("Should throw IllegalArgumentException");
-    } catch (IllegalArgumentException e) {
-      /* pass */
-    }
   }
 
   static class ListenerTester implements ClickListener {