title: Error: Error when readinrror: Error when reading 'bin/main.dart': The system cannot find the path specified
body: <pre><code>Error: Error when reading 'bin/main.dart': The system cannot find the path specified.
  </code></pre>
  
  <p>I am using Windows 10, VSCode shows the above results when I debug the code, one thing that I have used to terminal in VSCode, with <code>flutter run</code> the emulators show the app but it did not show the hot reload and and other options, terminal show that it may take unsuspected long time
  these are the output</p>
  
  <pre><code> Error: Error when reading 'bin/main.dart': The system cannot find the
   path specified. Ignoring error posting over WebSocket. Bad state:
   StreamSink is closed #0 _StreamSinkImpl.add
   (dart:_http/http_impl.dart:536:7) #1 _WebSocketImpl.add
   (dart:_http/websocket_impl.dart:1213:11) #2 WebSocketClient.post
   (dart:vmservice_io/server.dart:78:18) #3 _RootZone.runUnary
   (dart:async/zone.dart:1379:54) #4 _FutureListener.handleValue
   (dart:async/future_impl.dart:126:18) #5
   Future._propagateToListeners.handleValueCallback
   (dart:async/future_impl.dart:639:45) #6 Future._propagateToListeners
   (dart:async/future_impl.dart:668:32)
  </code></pre>