GLGeocoder geocodeAddressString crashes SWIFT 3
<p>Why do I get a <code>EXC_BAD_INSTRUCTION</code> with just an empty call to <code>geocodeAddressString</code>:</p>

<pre><code>geocoder.geocodeAddressString(address, completionHandler: {(placemarks: [CLPlacemark]?, error: NSError?) -&gt; Void in 

} as! CLGeocodeCompletionHandler)
</code></pre>