Index: src/WebRequestJsObject.cpp
===================================================================
--- a/src/WebRequestJsObject.cpp
+++ b/src/WebRequestJsObject.cpp
@@ -38,17 +38,17 @@
       {
         AdblockPlus::JsConstValuePtr headersObj = arguments[1];
         if (!headersObj->IsObject())
           throw std::runtime_error("Second argument to GET must be an object");
 
         std::vector<std::string> properties = headersObj->GetOwnPropertyNames();
         for (const auto& header : properties)
         {
-          std::string headerValue = headersObj->GetProperty(header)->AsString();
+          std::string headerValue = headersObj->GetProperty(header).AsString();
           if (header.length() && headerValue.length())
             headers.push_back(std::pair<std::string, std::string>(header, headerValue));
         }
       }
 
       callback = arguments[2];
       if (!callback->IsFunction())
         throw std::runtime_error("Third argument to GET must be a function");
@@ -74,17 +74,17 @@
       resultObject->SetProperty("responseStatus", result.responseStatus);
       resultObject->SetProperty("responseText", result.responseText);
 
       AdblockPlus::JsValuePtr headersObject = jsEngine->NewObject();
       for (const auto& header : result.responseHeaders)
       {
         headersObject->SetProperty(header.first, header.second);
       }
-      resultObject->SetProperty("responseHeaders", headersObject);
+      resultObject->SetProperty("responseHeaders", *headersObject);
 
       AdblockPlus::JsConstValueList params;
       params.push_back(resultObject);
       callback->Call(params);
     }
 
   private:
     AdblockPlus::JsEnginePtr jsEngine;
@@ -110,14 +110,14 @@
       v8::Isolate* isolate = arguments.GetIsolate();
       return v8::ThrowException(ToV8String(isolate, e.what()));
     }
     thread->Start();
     return v8::Undefined();
   }
 }
 
-AdblockPlus::JsValuePtr AdblockPlus::WebRequestJsObject::Setup(
-    AdblockPlus::JsEngine& jsEngine, const AdblockPlus::JsValuePtr& obj)
+AdblockPlus::JsValue& AdblockPlus::WebRequestJsObject::Setup(
+    AdblockPlus::JsEngine& jsEngine, AdblockPlus::JsValue& obj)
 {
-  obj->SetProperty("GET", jsEngine.NewCallback(::GETCallback));
+  obj.SetProperty("GET", *jsEngine.NewCallback(::GETCallback));
   return obj;
 }