Do not put failures in handles....

src/objects.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 181 matching lines @@
   }
 
   // __defineGetter__ callback
   if (structure->IsFixedArray()) {
     Object* getter = FixedArray::cast(structure)->get(kGetterIndex);
     if (getter->IsJSFunction()) {
       HandleScope scope;
       Handle<JSFunction> fun(JSFunction::cast(getter));
       Handle<Object> self(receiver);
       bool has_pending_exception;
-      Object* result =
-          *Execution::Call(fun, self, 0, NULL, &has_pending_exception);
+      Handle<Object> result =
+          Execution::Call(fun, self, 0, NULL, &has_pending_exception);
       // Check for pending exception and return the result.
       if (has_pending_exception) return Failure::Exception();
-      return result;
+      return *result;
     }
     // Getter is not a function.
     return Heap::undefined_value();
   }
 
   UNREACHABLE();
   return 0;
 }
 
 
@@ skipping 6703 matching lines @@
   // No break point.
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 
 
 } }  // namespace v8::internal