ionic v4.0.0-beta.0 Slides.update returns error

Bug Report

Ionic Info Run ionic info from a terminal/cmd prompt and paste the output below.

wjz@bj:~/ion/ionic-conference-app$ ionic info

Ionic:

   ionic (Ionic CLI)          : 4.0.3 (/home/wjz/.nvm/versions/node/v10.7.0/lib/node_modules/ionic)
   Ionic Framework            : @ionic/angular 4.0.0-beta.0
   @angular-devkit/core       : 0.7.0-rc.3
   @angular-devkit/schematics : 0.7.0-rc.3
   @angular/cli               : 6.0.8
   @ionic/ng-toolkit          : 1.0.0-rc.9
   @ionic/schematics-angular  : 1.0.0-rc.9

Cordova:

   cordova (Cordova CLI) : 8.0.0
   Cordova Platforms     : android 7.1.1

System:

   Android SDK Tools : 26.1.1
   NodeJS            : v10.7.0 (/home/wjz/.nvm/versions/node/v10.7.0/bin/node)
   npm               : 6.2.0
   OS                : Linux 4.4

Environment:

   ANDROID_HOME : /home/wjz/Android/Sdk
   HTTP_PROXY   : http://127.0.0.1:42266/
   http_proxy   : http://127.0.0.1:42266/
   HTTPS_PROXY  : http://127.0.0.1:42266/
   https_proxy  : http://127.0.0.1:42266/

wjz@bj:~/ion/ionic-conference-app$

Describe the Bug A clear and concise description of what the bug is.

Steps to Reproduce Steps to reproduce the behavior:

1. from CLI, git clone ionic-conference-app ; go to /directoy/of/ionic-conference-app; checkout branch ‘core-update’.
2. from CLI, enter ‘ionic s’
3. go to browser (Chrome). the application started at ‘http://localhost:8100’
4. right click mouse in the brwoser, select ‘inspect’ to see the error

Related Code in ‘tutorial.ts’

ionViewDidEnter() {
    this.slides.nativeElement.update();
  }

Expected Behavior Slides.update should work without error

Additional Context List any other information that is relevant to your issue. Stack traces, related issues, suggestions on how to fix, Stack Overflow links, forum links, screenshots, OS if applicable, etc.

[manucorporat]

Thanks for reporting this issue! it’s already fixed in master of stencil: Next version of IOnic will have this fixed!

No need to do {read: Slides}!

[ionitron-bot[bot]]

Thanks for the issue! This issue is being locked to prevent comments that are not relevant to the original issue. If this is still an issue with the latest version of Ionic, please create a new issue and ensure the template is fully filled out.