--- a/jdk/src/share/classes/sun/tools/tree/NotExpression.java	Thu Jul 31 11:48:39 2014 -0700
+++ b/jdk/src/share/classes/sun/tools/tree/NotExpression.java	Thu Jul 31 17:01:24 2014 -0700
@@ -65,7 +65,7 @@
      */
 
     public void checkCondition(Environment env, Context ctx, Vset vset,
-                               Hashtable exp, ConditionVars cvars) {
+                               Hashtable<Object, Object> exp, ConditionVars cvars) {
         right.checkCondition(env, ctx, vset, exp, cvars);
         right = convert(env, ctx, Type.tBoolean, right);
         // swap true and false