title: Ionic cordova build android stuck at splashscreen
body: <p>so I have my app working without errors on web and now I want build android apk file and test it, so I do :</p>
  
  <pre><code>ionic cordova platform add android
  ionic cordova build android
  </code></pre>
  
  <p>I get no erros after these two. </p>
  
  <p>Then I go to the android studio and run android project, build succefull. 
  After I launch my app, i see ionic splashscreen only spinning for 1 second and after that he stops, thats it. Stuck at splashscreen. </p>
  
  <p>ionic info :</p>
  
  <pre><code>Ionic:
  
     ionic (Ionic CLI)  : 4.1.1 (C:\Users\Andrejus\AppData\Roaming\npm\node_modules\ionic)
     Ionic Framework    : ionic-angular 3.9.2
     @ionic/app-scripts : 3.2.0
  
  Cordova:
  
     cordova (Cordova CLI) : 8.0.0
     Cordova Platforms     : android 7.0.0
     Cordova Plugins       : not available
  
  System:
  
     NodeJS : v8.11.1 (C:\Program Files\nodejs\node.exe)
     npm    : 5.6.0
     OS     : Windows 10
  </code></pre>
  
  <p>Plugin list :</p>
  
  <pre><code>com.unarin.cordova.beacon 3.7.0 "Proximity Beacon Plugin"
  cordova-plugin-device 2.0.2 "Device"
  cordova-plugin-facebook4 2.3.0 "Facebook Connect"
  cordova-plugin-file 6.0.1 "File"
  cordova-plugin-geolocation 4.0.1 "Geolocation"
  cordova-plugin-ionic 4.2.0 "IonicCordova"
  cordova-plugin-ionic-webview 2.1.0 "cordova-plugin-ionic-webview"
  cordova-plugin-splashscreen 5.0.2 "Splashscreen"
  cordova-plugin-statusbar 2.4.2 "StatusBar"
  cordova-plugin-whitelist 1.3.3 "Whitelist"
  </code></pre>
  
  <p>In android studio I always get this error : </p>
  
  <pre><code>09-11 15:41:11.427 6218-6277/com.port4you.app D/SERVER: Handling local request: http://localhost:8080/assets/icon/favicon.ico
  09-11 15:41:11.435 6218-6218/com.port4you.app D/CordovaWebViewImpl: onPageFinished(http://localhost:8080/)
  09-11 15:41:11.459 6218-6218/com.port4you.app D/SystemWebChromeClient: http://localhost:8080/build/polyfills.js: Line 3 : Unhandled Promise rejection:
  09-11 15:41:11.459 6218-6218/com.port4you.app I/chromium: [INFO:CONSOLE(3)] "Unhandled Promise rejection:", source: http://localhost:8080/build/polyfills.js (3)
  09-11 15:41:11.485 1938-2864/system_process E/memtrack: Couldn't load memtrack module
  09-11 15:41:11.485 1938-2864/system_process W/android.os.Debug: failed to get memory consumption info: -1
  09-11 15:41:15.188 1938-1956/system_process E/memtrack: Couldn't load memtrack module
  09-11 15:41:15.188 1938-1956/system_process W/android.os.Debug: failed to get memory consumption info: -1
  09-11 15:41:15.201 1938-1956/system_process E/memtrack: Couldn't load memtrack module
  09-11 15:41:15.201 1938-1956/system_process W/android.os.Debug: failed to get memory consumption info: -1
  </code></pre>
  
  <p>This error every 4-5 seconds :</p>
  
  <pre><code>09-11 15:41:15.201 1938-1956/system_process E/memtrack: Couldn't load memtrack module
  09-11 15:41:15.201 1938-1956/system_process W/android.os.Debug: failed to get memory consumption info: -1
  </code></pre>
  
  <p>RUN ERRORS :</p>
  
  <pre><code>D/SERVER: Handling local request: http://localhost:8080/assets/icon/favicon.ico
  D/SystemWebChromeClient: http://localhost:8080/build/polyfills.js: Line 3 : Unhandled Promise rejection:
  I/chromium: [INFO:CONSOLE(3)] "Unhandled Promise rejection:", source: http://localhost:8080/build/polyfills.js (3)
  W/com.unarin.beacon: WARNING did not receive delegate ready callback from DOM after 30 seconds!
  D/SystemWebChromeClient: : Line 1 : WARNING did not receive delegate ready callback from DOM after 30 seconds!
  I/chromium: [INFO:CONSOLE(1)] "WARNING did not receive delegate ready callback from DOM after 30 seconds!", source:  (1)
  D/CordovaActivity: Paused the activity.
  W/com.facebook.appevents.AppEventsLogger: deactivateApp events are being logged automatically. There's no need to call deactivateApp, this is safe to remove.
  D/EGL_emulation: eglMakeCurrent: 0x7566c1c5dba0: ver 3 1 (tinfo 0x7566d142bde0)
  D/CordovaActivity: Stopped the activity.
  D/CordovaActivity: CordovaActivity.onDestroy()
  W/BeaconManager: This device does not support bluetooth LE.
                   Method invocation will be ignored.
  Application terminated.
  </code></pre>
  
  <p>console.error : </p>
  
  <p><a href="https://i.stack.imgur.com/Sygkh.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Sygkh.png" alt="enter image description here"></a></p>