title: "Starting emulator for AVD" then Panic: could not open..."
body: <p>I'm new to android app dev. When I created a new AVD, when I click start on this AVD: I get the following: </p>
  
  <pre><code>Starting emulator for AVD 'Nexus_4_16_AVD'
  PANIC: Could not open: Nexus_4_16_AVD
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/WIzLe.png" alt=""></p>