| Index: src/JsContext.cpp | 
| diff --git a/src/JsContext.cpp b/src/JsContext.cpp | 
| index dd8faf6ff4b8c765a18831ebd5dee6d377db7bef..bd2916a4a176f19d25fcc81147c7c7c54c93a1dc 100644 | 
| --- a/src/JsContext.cpp | 
| +++ b/src/JsContext.cpp | 
| @@ -16,10 +16,13 @@ | 
| */ | 
|  | 
| #include "JsContext.h" | 
| +#include "Utils.h" | 
|  | 
| -AdblockPlus::JsContext::JsContext(const JsEnginePtr jsEngine) | 
| -    : locker(jsEngine->GetIsolate()), isolateScope(jsEngine->GetIsolate()), | 
| -      handleScope(jsEngine->GetIsolate()), | 
| -      contextScope(v8::Local<v8::Context>::New(jsEngine->GetIsolate(), *jsEngine->context)) | 
| +AdblockPlus::JsContext::JsContext(const std::weak_ptr<JsEngine>& jsEngineArg) | 
| +  : jsEngine(Utils::lockJsEngine(jsEngineArg)) | 
| +  , locker(jsEngine->GetIsolate()) | 
| +  , isolateScope(jsEngine->GetIsolate()) | 
| +  , handleScope(jsEngine->GetIsolate()) | 
| +  , contextScope(v8::Local<v8::Context>::New(jsEngine->GetIsolate(), *jsEngine->context)) | 
| { | 
| } | 
|  |