| Index: src/bootstrapper.cc | 
| diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc | 
| index 0344ee1d9c9c4508bfb83cf102dd00667d264ee7..e58bf5abdb43b79699b32fea96f7fc6f340dfd08 100644 | 
| --- a/src/bootstrapper.cc | 
| +++ b/src/bootstrapper.cc | 
| @@ -355,6 +355,7 @@ void Bootstrapper::DetachGlobal(Handle<Context> env) { | 
| Handle<JSGlobalProxy> global_proxy(JSGlobalProxy::cast(env->global_proxy())); | 
| global_proxy->set_native_context(*factory->null_value()); | 
| SetObjectPrototype(global_proxy, factory->null_value()); | 
| +  global_proxy->map()->set_constructor(*factory->null_value()); | 
| } | 
|  | 
|  | 
|  |