Issue 6526 - update usage of V8 API

src/JsValue.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 266 matching lines @@
 
 JsValue JsValue::Call(std::vector<v8::Handle<v8::Value>>& args, v8::Local<v8::Object> thisObj) const
 {
   if (!IsFunction())
     throw std::runtime_error("Attempting to call a non-function");
   if (!thisObj->IsObject())
     throw std::runtime_error("`this` pointer has to be an object");
 
   const JsContext context(*jsEngine);
 
-  const v8::TryCatch tryCatch;
+  const v8::TryCatch tryCatch(jsEngine->GetIsolate());
   v8::Local<v8::Function> func = v8::Local<v8::Function>::Cast(UnwrapValue());
   v8::Local<v8::Value> result = func->Call(thisObj, args.size(),
     args.size() ? &args[0] : nullptr);
 
   if (tryCatch.HasCaught())
     throw JsError(tryCatch.Exception(), tryCatch.Message());
 
   return JsValue(jsEngine, result);
 }