Debugger: fix crash in DebugEvaluate

src/debug/debug-evaluate.cc

 // Copyright 2015 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/debug/debug-evaluate.h"
 
 #include "src/accessors.h"
 #include "src/contexts.h"
 #include "src/debug/debug.h"
 #include "src/debug/debug-frames.h"
@@ skipping 231 matching lines @@
 
 void DebugEvaluate::ContextBuilder::MaterializeReceiver(
     Handle<JSObject> target, Handle<Context> local_context,
     Handle<JSFunction> local_function, Handle<StringSet> non_locals) {
   Handle<Object> recv = isolate_->factory()->undefined_value();
   Handle<String> name = isolate_->factory()->this_string();
   if (non_locals->Has(name)) {
     // 'this' is allocated in an outer context and is is already being
     // referenced by the current function, so it can be correctly resolved.
     return;
-  } else if (local_function->shared()->scope_info()->HasReceiver()) {
+  } else if (local_function->shared()->scope_info()->HasReceiver() &&
+             !frame_->receiver()->IsTheHole()) {
     recv = handle(frame_->receiver(), isolate_);
   }
   JSObject::SetOwnPropertyIgnoreAttributes(target, name, recv, NONE).Check();
 }
 
 }  // namespace internal
 }  // namespace v8