title: Flutter: Hot reload and hot restart are not working on android after adding firebase background functionality
body: <p>Hot reload and restart are not working on Android after adding firebase messaging to the app.</p>
  <p>Getting this error:</p>
  <blockquote>
  <p>Hot Reload Error</p>
  <p>reloadSources: (105) Isolate must be runnable</p>
  <p>Isolate must berunnable before this request is made</p>
  </blockquote>
  <p>On iOS they are working fine.</p>