title: Android Studio show the dialog "unable to create debug bridge : unable to start adb server: unable to obtain result of 'adb version'"
body: <p>When I open Android Studio, it shows the dialog below, and my application can't run as debug mode.</p>
  
  <p><a href="https://i.stack.imgur.com/LQE0i.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/LQE0i.jpg" alt="Unable to create Debug Brisge. Unable to start adb server. Unable to obtain result of &#39;adb version&#39;"></a></p>