Store the scope info in catch contexts

src/contexts.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/contexts.h"
 
 #include "src/bootstrapper.h"
 #include "src/debug/debug.h"
 #include "src/isolate-inl.h"
 
@@ skipping 104 matching lines @@
   if (object->IsContextExtension()) {
     DCHECK(IsBlockContext());
     object = ContextExtension::cast(object)->scope_info();
   }
   return ScopeInfo::cast(object);
 }
 
 
 String* Context::catch_name() {
   DCHECK(IsCatchContext());
-  return String::cast(extension());
+  return String::cast(ContextExtension::cast(extension())->extension());
 }
 
 
 JSGlobalObject* Context::global_object() {
   return JSGlobalObject::cast(native_context()->extension());
 }
 
 
 Context* Context::script_context() {
   Context* current = this;
@@ skipping 419 matching lines @@
 
   int previous_value = errors_thrown()->value();
   set_errors_thrown(Smi::FromInt(previous_value + 1));
 }
 
 
 int Context::GetErrorsThrown() { return errors_thrown()->value(); }
 
 }  // namespace internal
 }  // namespace v8