Electron version: 1.2.0
Operating system: Windows 10 x64

When I invoke the webview executeJavaScript method under Electron 1.2.0 it appears as though my code is not executed. If I execute the method under Electron 1.1.3 everything is okay and my code gets executed.

atom/renderer/atom_renderer_client.cc
public:
  AtomRenderFrameObserver(content::RenderFrame* frame,
                          AtomRendererClient* renderer_client)
      : content::RenderFrameObserver(frame),
        render_frame_(frame),
        world_id_(-1),
        renderer_client_(renderer_client) {}
  
  void DidCreateScriptContext(v8::Handle<v8::Context> context,
                              int extension_group,
                              int world_id) override {
    if (world_id_ != -1 && world_id_ != world_id)
      return;
    world_id_ = world_id;
    renderer_client_->DidCreateScriptContext(context, render_frame_);
  }
  void WillReleaseScriptContext(v8::Local<v8::Context> context,
                                int world_id) override {
    if (world_id_ != world_id)
      return;
    renderer_client_->WillReleaseScriptContext(context, render_frame_);
  }
 private:
  content::RenderFrame* render_frame_;
  int world_id_;
  AtomRendererClient* renderer_client_;
  DISALLOW_COPY_AND_ASSIGN(AtomRenderFrameObserver);
};
v8::Local<v8::Value> GetRenderProcessPreferences(