Fix various places which do not check if SetProperty threw an exception.

src/top.h

Index: src/top.h
diff --git a/src/top.h b/src/top.h
index 9d8aa8227fa3ff044daa534912c8fa7a68f3a053..c052dad8cee0094d0eea8d9f92cd6d637f21921d 100644
--- a/src/top.h
+++ b/src/top.h
@@ -41,6 +41,15 @@ class Simulator;
 #define RETURN_IF_SCHEDULED_EXCEPTION() \
   if (Top::has_scheduled_exception()) return Top::PromoteScheduledException()
 
+#define RETURN_IF_EMPTY_HANDLE_VALUE(call, value) \
+  if (call.is_null()) {                           \
+    ASSERT(Top::has_pending_exception());         \
+    return value;                                 \
+  }
+
+#define RETURN_IF_EMPTY_HANDLE(call)      \
+  RETURN_IF_EMPTY_HANDLE_VALUE(call, Failure::Exception())
+
 // Top has static variables used for JavaScript execution.
 
 class SaveContext;  // Forward declaration.