Assertion failure and NSInternalInconsistencyException in NativeScript

问题

Can anyone help me on this? I am trying to run my NativeScript + Angular app in my iPhone.

Terminal Creation

Created tns create mysample --ng app, added iOS platform, successfully built with warnings and run time error arising when I tried to run in Xcode.

Playground Creation

Downloaded NativeScript + Angular app from NativeScriptPlayground, added iOS platform, successfully built with warnings and run time error arising when I tried to run in Xcode.

Issue:

In both cases, app is successfully installed in my device but when launch screen is launched, then immediately app is getting crashed.

Build Warnings: [but, successfully built]

Run Time Error:

来源：https://stackoverflow.com/questions/51262183/assertion-failure-and-nsinternalinconsistencyexception-in-nativescript