- 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_download_item.cc
content::DownloadItem* download_item)
    : download_item_(download_item) {
  download_item_->AddObserver(this);
  Init(isolate);
  AttachAsUserData(download_item);
}
DownloadItem::~DownloadItem() {
  if (download_item_) {
    
    download_item_->RemoveObserver(this);
    download_item_->Remove();
  }
  
  auto iter = g_download_item_objects.find(weak_map_id());
  if (iter != g_download_item_objects.end())
    g_download_item_objects.erase(iter);
}
void DownloadItem::OnDownloadUpdated(content::DownloadItem* item) {