--- a/langtools/src/share/classes/com/sun/tools/javac/comp/Check.java	Wed Apr 30 23:02:14 2014 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/comp/Check.java	Thu May 01 20:36:11 2014 +0100
@@ -515,6 +515,11 @@
         public DeferredAttrContext deferredAttrContext() {
             return deferredAttr.emptyDeferredAttrContext;
         }
+
+        @Override
+        public String toString() {
+            return "CheckContext: basicHandler";
+        }
     };
 
     /** Check that a given type is assignable to a given proto-type.