title: İonic 3 with Angular-map (agm) Uncaught (in promise): TypeError: Object(...) is not a function
body: <p>I have ionic 3 project using angular google map, after some update I have problems in map pages, it says </p>
  
  <blockquote>
    <p>Uncaught (in promise): TypeError: Object(...) is not a function
        TypeError: Object(...) is not a function
        at new FitBoundsService</p>
  </blockquote>
  
  <p>How can fix this problem?</p>
  
  <p>Ny environment.</p>
  
  <p>Ionic:</p>
  
  <pre><code>ionic (Ionic CLI)  : 4.9.0 (/usr/local/lib/node_modules/ionic)
  Ionic Framework    : ionic-angular 3.9.5
  @ionic/app-scripts : 3.2.1
  </code></pre>
  
  <p>Cordova:</p>
  
  <pre><code>cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
  Cordova Platforms     : android 7.1.4, ios 4.5.5
  Cordova Plugins       : cordova-plugin-ionic-keyboard 2.1.3, cordova-plugin-ionic-webview 2.4.1, (and 13 other plugins)
  </code></pre>
  
  <p>System:</p>
  
  <pre><code>ios-deploy : 1.9.2
  NodeJS     : v8.12.0 (/usr/local/bin/node)
  npm        : 6.9.0
  OS         : macOS Mojave
  Xcode      : Xcode 10.2.1 Build version 10E1001
  </code></pre>
  
  <ol>
  <li>I have downgraded the agm/core to 1.0.0-beta2 and 3</li>
  <li>I have installed rxjs 6 , but it give me more error because Im using angular 5.</li>
  </ol>
  
  <p>this is mu package.json</p>
  
  <pre><code>  "name": "xxx",
    "version": "0.0.1",
    "author": "Ionic Framework",
    "homepage": "http://ionicframework.com/",
    "private": true,
    "scripts": {
      "start": "ionic-app-scripts serve",
      "clean": "ionic-app-scripts clean",
      "build": "ionic-app-scripts build",
      "lint": "ionic-app-scripts lint"
    },
    "dependencies": {
      "@agm/core": "^1.0.0-beta.3",
      "@angular/animations": "5.2.11",
      "@angular/common": "5.2.11",
      "@angular/compiler": "5.2.11",
      "@angular/compiler-cli": "5.2.11",
      "@angular/core": "5.2.11",
      "@angular/forms": "5.2.11",
      "@angular/http": "5.2.11",
      "@angular/platform-browser": "5.2.11",
      "@angular/platform-browser-dynamic": "5.2.11",
      "@ionic-native/camera": "^4.20.0",
      "@ionic-native/core": "~4.20.0",
      "@ionic-native/device": "^4.20.0",
      "@ionic-native/facebook": "^4.20.0",
      "@ionic-native/geolocation": "^4.20.0",
      "@ionic-native/google-plus": "^4.20.0",
      "@ionic-native/in-app-browser": "^4.20.0",
      "@ionic-native/keyboard": "^4.20.0",
      "@ionic-native/launch-navigator": "^4.20.0",
      "@ionic-native/photo-viewer": "^4.20.0",
      "@ionic-native/screen-orientation": "^4.20.0",
      "@ionic-native/social-sharing": "^4.20.0",
      "@ionic-native/splash-screen": "~4.20.0",
      "@ionic-native/status-bar": "~4.20.0",
      "@ionic/storage": "2.2.0",
      "@ngx-translate/core": "^9.0.0",
      "@ngx-translate/http-loader": "^2.0.0",
      "@servicestack/client": "^1.0.15",
      "@types/googlemaps": "^3.30.16",
      "@types/node": "^11.9.4",
      "com-sarriaroman-photoviewer": "^1.2.2",
      "cordova-android": "7.1.4",
      "cordova-ios": "4.5.5",
      "cordova-plugin-actionsheet": "^2.3.3",
      "cordova-plugin-camera": "^4.0.3",
      "cordova-plugin-decimal-keyboard": "git+https://github.com/mrchandoo/cordova-plugin-decimal-keyboard.git",
      "cordova-plugin-device": "^2.0.2",
      "cordova-plugin-dialogs": "^2.0.1",
      "cordova-plugin-facebook4": "^4.2.1",
      "cordova-plugin-geolocation": "^4.0.1",
      "cordova-plugin-googleplus": "^7.0.1",
      "cordova-plugin-inappbrowser": "^3.0.0",
      "cordova-plugin-ionic-keyboard": "^2.1.3",
      "cordova-plugin-ionic-webview": "^2.4.1",
      "cordova-plugin-screen-orientation": "^3.0.1",
      "cordova-plugin-splashscreen": "^5.0.2",
      "cordova-plugin-statusbar": "^2.4.2",
      "cordova-plugin-whitelist": "^1.3.3",
      "cordova-plugin-x-socialsharing": "^5.4.4",
      "es6-promise-plugin": "^4.2.2",
      "ionic-angular": "^3.9.2",
      "ionic3-star-rating": "^1.1.5",
      "ionicons": "3.0.0",
      "is": "3.3.0",
      "moment": "^2.24.0",
      "ng2-simple-global": "^1.2.5",
      "ngx-moment": "^3.3.0",
      "q": "^1.5.1",
      "rxjs": "5.5.11",
      "socket.io-client": "^2.2.0",
      "sw-toolbox": "3.6.0",
      "uk.co.workingedge.phonegap.plugin.launchnavigator": "^5.0.4",
      "zone.js": "0.8.29"
  </code></pre>