title: Error while updating property 'lineCap' of a view managed by: AIRMapPolyline in expo
body: <p>expo version : sdk42
  react-native-maps: 0.28 and 0.27.1 both
  using react-native-maps-directions
  here is code</p>
  <pre><code>   &lt;MapView
      provider={PROVIDER_GOOGLE} // remove if not using Google Maps
      style={styles.map}
      region={getMapRegion()}
    &gt;
      &lt;MapViewDirections
        origin={origin}
        destination={destination}
        apikey={GOOGLE_MAPS_APIKEY}
        strokeWidth={3}
        strokeColor=&quot;blue&quot;
      /&gt;
  
      &lt;Marker
        coordinate={getMapRegion()}
        title=&quot;Test Title&quot;
        description=&quot;This is the test description&quot;
      &gt;
        &lt;Callout tooltip&gt;
          &lt;Text&gt;{text}&lt;/Text&gt;
        &lt;/Callout&gt;
      &lt;/Marker&gt;
    &lt;/MapView&gt;
  </code></pre>