Error when trying to preview Getting started turorial

[DeanMcAuleyH]

Dear friend, we want to specify that this repo is {N} Playground related. Please use it to provide feedback or report an issue related to {N} Playground only. If your issue is related to {N} itself please report it to the {N} repo or search for a solution in Stack Overflow. All issues which are not related to {N} Playground will be closed.

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Please, provide the details below:

Did you search for the problem in other open issues in this repo?

Yes

Tell us about the problem

When trying to run step 2 of lesson 1 login screen tutorial I am get a blank screen the first time I preview and the below error when I refresh

Did you try it outside of {N} Playground?

• Yes - but the behavior is different (give more information) Ran full project from sample groceries github and ran correctly

Which browser are you using?

• Chrome

Are there any errors/warnings logged in your browser console?

no

Which platform(s) does your issue occur on?

• Android

Are there any entries logged in the Device Logs tab?

[Galaxy S8]: An uncaught Exception occurred on "main" thread. Error running script /data/user/0/org.nativescript.preview/files/internal/livesync.js Error: Cannot find android activity callbacks.

StackTrace: ZoneAwareError(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/zone-js/dist/zone-nativescript.js:1298:33) at _resetRootView(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application.js:152:15) at NativeScriptPlatformRef._livesync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/platform-common.js:273:23) at global.__onLiveSyncCore(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/platform-common.js:105:23) at livesync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application-common.js:81:9) at __onLiveSync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application.js:205:26) at (/data/user/0/org.nativescript.preview/files/internal/livesync.js:2:9) at com.tns.Runtime.runScript(Native Method) at com.tns.Runtime.access$2100(Runtime.java:39) at com.tns.Runtime$2.run(Runtime.java:699) at android.os.Handler.handleCallback(Handler.java:873) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7050) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965) [Galaxy S8]: An uncaught Exception occurred on "main" thread. Error running script /data/user/0/org.nativescript.preview/files/internal/livesync.js Error: Cannot find android activity callbacks.

StackTrace: ZoneAwareError(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/zone-js/dist/zone-nativescript.js:1298:33) at _resetRootView(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application.js:152:15) at NativeScriptPlatformRef._livesync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/platform-common.js:273:23) at global.__onLiveSyncCore(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/platform-common.js:105:23) at livesync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application-common.js:81:9) at __onLiveSync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application.js:205:26) at (/data/user/0/org.nativescript.preview/files/internal/livesync.js:2:9) at com.tns.Runtime.runScript(Native Method) at com.tns.Runtime.access$2100(Runtime.java:39) at com.tns.Runtime$2.run(Runtime.java:699) at android.os.Handler.handleCallback(Handler.java:873) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7050) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965) [Galaxy S8]: An uncaught Exception occurred on "main" thread. Error running script /data/user/0/org.nativescript.preview/files/internal/livesync.js Error: Cannot find android activity callbacks.

StackTrace: ZoneAwareError(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/zone-js/dist/zone-nativescript.js:1298:33) at _resetRootView(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application.js:152:15) at NativeScriptPlatformRef._livesync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/platform-common.js:273:23) at global.__onLiveSyncCore(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/angular/platform-common.js:105:23) at livesync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application-common.js:81:9) at __onLiveSync(file:///data/data/org.nativescript.preview/files/app/tns_modules/@nativescript/core/application/application.js:205:26) at (/data/user/0/org.nativescript.preview/files/internal/livesync.js:2:9) at com.tns.Runtime.runScript(Native Method) at com.tns.Runtime.access$2100(Runtime.java:39) at com.tns.Runtime$2.run(Runtime.java:699) at android.os.Handler.handleCallback(Handler.java:873) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7050) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:965)

Please provide the following information shown in the devices tab in the playground:

• Galaxy S8
• 9
• 1.30.0
• 6.5.0

Please tell us how to recreate the issue with as much detail as possible.

The best approach would be to get your code running in the {N} Playground and share the link with us, along with any additional details or steps to reproduce needed for examining the issue there. https://play.nativescript.org/?template=groceries-ng&tutorial=groceries-ng&id=DtLHvv

Just preview it