title: Problem with the drawable file missing ic_launcher
body: <p>I opened my project and i deleted the <code>@drawable/ic_launcer_background</code> is there any way of reproducing that file?</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android"&gt;
      &lt;background android:drawable="@drawable/ic_launcher_background" /&gt;
      &lt;foreground android:drawable="@drawable/ic_launcher_foreground" /&gt;
  &lt;/adaptive-icon&gt;
  </code></pre>
  
  <p>Error Showing : <code>error: resource drawable/ic_launcher_background (aka com.example.project:drawable/ic_launcher_background) not found.</code>  </p>