Do not put failures in handles....

src/execution.cc

Index: src/execution.cc
===================================================================
--- src/execution.cc	(revision 688)
+++ src/execution.cc	(working copy)
@@ -96,16 +96,14 @@
   ASSERT(*has_pending_exception == Top::has_pending_exception());
   if (*has_pending_exception) {
     Top::setup_external_caught();
-  }
-
-  // If the pending exception is OutOfMemoryException set out_of_memory in
-  // the global context.  Note: We have to mark the global context here
-  // since the GenerateThrowOutOfMemory stub cannot make a RuntimeCall to
-  // set it.
-  if (*has_pending_exception) {
+    // If the pending exception is OutOfMemoryException set out_of_memory in
+    // the global context.  Note: We have to mark the global context here
+    // since the GenerateThrowOutOfMemory stub cannot make a RuntimeCall to
+    // set it.
     if (Top::pending_exception() == Failure::OutOfMemoryException()) {
       Top::context()->mark_out_of_memory();
     }
+    return Handle<Object>();
   }
 
   return Handle<Object>(value);