* Output of `node_modules/.bin/electron --version`: v3.0.10
* Operating System (Platform and Version): Ubuntu 18.04.1 LTS

**Expected Behavior**

Executing `app.getPath('logs')` returns path to the log folder of the application.

**Actual behavior**

Throws an error:

```
A JavaScript error occurred in the main process
Uncaught Exception:
Error: Failed to get 'logs' path
    at Object.<anonymous> (/home/pawel/workspace/electron-quick-start/main.js:4:21)
    at Object.<anonymous> (/home/pawel/workspace/electron-quick-start/main.js:55:3)
    at Module._compile (internal/modules/cjs/loader.js:711:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:722:10)
    at Module.load (internal/modules/cjs/loader.js:620:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:559:12)
    at Function.Module._load (internal/modules/cjs/loader.js:551:3)
    at loadApplicationPackage (/home/pawel/workspace/electron-quick-start/node_modules/electron/dist/resources/default_app.asar/main.js:287:12)
    at Object.<anonymous> (/home/pawel/workspace/electron-quick-start/node_modules/electron/dist/resources/default_app.asar/main.js:328:5)
    at Object.<anonymous> (/home/pawel/workspace/electron-quick-start/node_modules/electron/dist/resources/default_app.asar/main.js:365:3)
```

**To Reproduce**

Repo: https://github.com/jarrodek/electron-quick-start/tree/get-path-log

If you provide a URL, please list the commands required to clone/setup/run your repo e.g.
```sh
$ git clone https://github.com/jarrodek/electron-quick-start.git -b get-path-log
$ npm install
$ npm start || electron .
```

**Additional Information**

It works on macOS. I haven't tested it on windows or other Linux systems.

atom/browser/api/atom_api_app.cc
if (HasSingleInstanceLock())
    return true;
  base::FilePath user_dir;
  base::PathService::Get(DIR_USER_DATA, &user_dir);
  auto cb = base::Bind(&App::OnSecondInstance, base::Unretained(this));
  process_singleton_.reset(new ProcessSingleton(
      user_dir, base::Bind(NotificationCallbackWrapper, cb)));
  switch (process_singleton_->NotifyOtherProcessOrCreate()) {
    case ProcessSingleton::NotifyResult::LOCK_ERROR:
    case ProcessSingleton::NotifyResult::PROFILE_IN_USE:
    case ProcessSingleton::NotifyResult::PROCESS_NOTIFIED: {
      process_singleton_.reset();
      return false;
    }
    case ProcessSingleton::NotifyResult::PROCESS_NONE:
    default:  
      return true;
  }
}
void App::ReleaseSingleInstanceLock() {
  if (process_singleton_) {
    process_singleton_->Cleanup();
    process_singleton_.reset();
  }
}
bool App::Relaunch(mate::Arguments* js_args) {