- Electron version: 1.2.5
- Operating system: Windows 10

My application has a custom "res://" protocol. It appears to register correctly (no errors or anything) but as you can see from the picture I'm getting the error **net::ERR_UNKNOWN_URL_SCHEME**. This is working in version 1.2.4.

![image](https://cloud.githubusercontent.com/assets/4183007/16391832/d5fa3c80-3c76-11e6-9f7a-c7d746149f25.png)

atom/browser/api/atom_api_session.cc
v8::Isolate* isolate, AtomBrowserContext* browser_context) {
  auto existing = TrackableObject::FromWrappedClass(isolate, browser_context);
  if (existing)
    return mate::CreateHandle(isolate, static_cast<Session*>(existing));
  auto handle = mate::CreateHandle(
      isolate, new Session(isolate, browser_context));
  g_wrap_session.Run(handle.ToV8());
  return handle;
}
mate::Handle<Session> Session::FromPartition(
    v8::Isolate* isolate, const std::string& partition,
    const base::DictionaryValue& options) {
  scoped_refptr<AtomBrowserContext> browser_context;
  if (partition.empty()) {
    browser_context = AtomBrowserContext::From("", false, options);
  } else if (base::StartsWith(partition, kPersistPrefix,
                              base::CompareCase::SENSITIVE)) {
    std::string name = partition.substr(8);
    browser_context = AtomBrowserContext::From(name, false, options);
  } else {
    browser_context = AtomBrowserContext::From(partition, true, options);
  }
  return CreateFrom(isolate, browser_context.get());
}
void Session::BuildPrototype(v8::Isolate* isolate,