title: Build Failed - apksigner.BAT exited with code 2
body: <p>I am having error when generating apk in Xamarin. I have checked solutions like <a href="https://stackoverflow.com/questions/49296427/xamarin-android-app-deployment-failing-with-error-apksigner-bat-exited-with-co">this</a> but my JDK version is already jdk1.8.0_131. Here is the my set-up.</p>
  
  <p>Android Setting:
  <a href="https://i.stack.imgur.com/gvXmP.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gvXmP.png" alt="enter image description here"></a></p>
  
  <p>Environment Variables:
  <a href="https://i.stack.imgur.com/KnpLS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KnpLS.png" alt="enter image description here"></a></p>
  
  <p>Error:
  <a href="https://i.stack.imgur.com/rYapk.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rYapk.png" alt="enter image description here"></a></p>