title: Flutter get error "Error: Could not find or load main class org.gradle.wrapper.GradleWrapperMain"
body: <p>I'm trying to run my project , I am getting error</p>
  
  <p>Launching lib/main.dart on Android SDK built for x86 in debug mode...
  Running Gradle task 'assembleDebug'...
  Error: Could not find or load main class org.gradle.wrapper.GradleWrapperMain
  Exception: Gradle task assembleDebug failed with exit code 1</p>