diff -r db2c539819dd -r fae8f309ff80 src/share/classes/com/sun/tools/javac/code/Types.java
--- a/src/share/classes/com/sun/tools/javac/code/Types.java	Wed Jul 17 14:14:49 2013 +0100
+++ b/src/share/classes/com/sun/tools/javac/code/Types.java	Wed Jul 17 14:16:25 2013 +0100
@@ -2245,7 +2245,7 @@
 
             @Override
             public Type visitErrorType(ErrorType t, Void ignored) {
-                return t;
+                return Type.noType;
             }
         };
     // </editor-fold>