title: trying to use vue2-google-maps getting error: "Emitted value instead of an instance of Error"
body: <p>tried using google maps with vue js and was told to use this package</p>
  
  <p>started a project using vue cli</p>
  
  <pre><code>vue init webpack-simple googleMapsTest
  </code></pre>
  
  <p>than:</p>
  
  <pre><code>npm install vue2-google-maps
  </code></pre>
  
  <p>my App.vue file:</p>
  
  <pre><code>    &lt;template&gt;
    &lt;div id="app"&gt;
  
      &lt;gmap-map :center="center" :zoom="7" style="width: 500px; height: 300px"&gt;
        &lt;!--&lt;gmap-marker v-for="m in markers" :position="m.position" :clickable="true" :draggable="true" @click="center=m.position"&gt;&lt;/gmap-marker&gt;--&gt;
      &lt;/gmap-map&gt;
    &lt;/div&gt;
  &lt;/template&gt;
  
  
  &lt;script&gt;
    import Vue from 'vue';
    export default {
      name: 'app',
      data () {
        return {
          msg:'maps',
          center: {lat: 10.0, lng: 10.0},
          markers: [{
            position: {lat: 10.0, lng: 10.0}
          }, {
            position: {lat: 11.0, lng: 11.0}
          }]
        }
      }
    }
  &lt;/script&gt;
  </code></pre>
  
  <p>my main.js file:</p>
  
  <pre><code>import Vue from 'vue'
  import App from './App'
  import router from './router'
  
  import * as VueGoogleMaps from 'vue2-google-maps';
  
  Vue.config.productionTip = false
  
  Vue.use(VueGoogleMaps, {
    load: {
      key: 'AIzaSyA3NiPLBKub4wefs0jU83v6m3-Q24ZOUDws', //not realy my api key
      v: '3.26',
      // libraries: 'places', //// If you need to use place input
    }
  });
  
  /* eslint-disable no-new */
  new Vue({
    el: '#app',
    router,
    template: '&lt;App/&gt;',
    components: {
      App
    }
  })
  </code></pre>
  
  <p>getting error: </p>
  
  <pre><code>WARNING in ./~/vue-loader/lib/template-compiler?{"id":"data-v-5ab6ec5a"}!.
  (Emitted value instead of an instance of Error) &lt;gmap-marker v-for="m in m
   @ ./src/App.vue 9:2-170
   @ ./src/main.js
   @ multi (webpack)-dev-server/client?http://localhost:8080 webpack/hot/dev
  </code></pre>
  
  <p>so i commented out the : gmap-marker tag</p>
  
  <p>no map and also got this error:</p>
  
  <pre><code>(node:2414) DeprecationWarning: loaderUtils.parseQuery() received a non-st
  parseQuery() will be replaced with getOptions() in the next major version
  </code></pre>
  
  <p>how can i use google maps in vue2?</p>