title: FAILURE: Build failed with an exception. flutter.gradle' line: 904
body: <p>FAILURE: Build failed with an exception.</p>
  <ul>
  <li><p>Where:
  Script 'C:\src\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 904</p>
  </li>
  <li><p>What went wrong:
  Execution failed for task ':app:compileFlutterBuildDebug'.</p>
  </li>
  </ul>
  <blockquote>
  <p>Process 'command 'C:\src\flutter\bin\flutter.bat'' finished with non-zero exit value 1</p>
  </blockquote>
  <p>I tried flutter clean / pug get and update but application is still not working.</p>