title: Flutter apps won't run after switching from WIN 10 to Ubuntu
body: <p>App originally created in Win 10. I switched to Ubuntu.
  When I try to run an app I get the following error.
  Any ideas where do I need to edit the path (prev. C:\)?</p>
  
  <p>Thanks, Ron</p>
  
  <pre><code>* What went wrong:                                                      
  Could not determine the dependencies of task ':app:flutterBuildDebug'.  
  &gt; java.net.URISyntaxException: Illegal character in opaque part at index 2: C:\\Dev\\FlutterApps\\xxxxxxxxx\\lib\\main.dart
  </code></pre>