- Electron version: 0.37.2
- Operating system: OS X (El Capitan 10.11.3)

If you use `debugger` it will not pause the execution of the program. If I downgrade to electron version `0.36.x`, then it works.

Same happens when you set up breakpoints in the Developer Tools.

![Debugger issue](http://i.imgur.com/jps3VVH.gif)

atom/browser/api/atom_api_web_contents.cc
params.override_user_agent = content::NavigationController::UA_OVERRIDE_TRUE;
  web_contents()->GetController().LoadURLWithParams(params);
  
  
  
  
  const auto view = web_contents()->GetRenderWidgetHostView();
  view->SetBackgroundColor(SK_ColorTRANSPARENT);
  
  const auto host = static_cast<content::RenderWidgetHostImpl*>(
      view->GetRenderWidgetHost());
  host->disable_hidden_ = !background_throttling_;
}
void WebContents::DownloadURL(const GURL& url) {
  auto browser_context = web_contents()->GetBrowserContext();
  auto download_manager =
    content::BrowserContext::GetDownloadManager(browser_context);
  download_manager->DownloadUrl(
    content::DownloadUrlParameters::FromWebContents(web_contents(), url));
}
GURL WebContents::GetURL() const {
  return web_contents()->GetURL();
}
base::string16 WebContents::GetTitle() const {
  return web_contents()->GetTitle();
}
bool WebContents::IsLoading() const {
  return web_contents()->IsLoading();
}
bool WebContents::IsWaitingForResponse() const {