Screenshots

Version

latest bits

Describe the bug

• On Internet Explorer using MockBot, typing the command invalidCard throws the app instead of showing the Adaptive Card error component

To Reproduce

Steps to reproduce the behavior:

1. Open Mock Bot in Internet Explorer
2. Type invalidCard
3. Screen will go white
4. Open the console, see the error "Object.keys argument is not an Object"

Expected behavior

This command should render a "Adaptive Card render error" component.

Additional context

[Bug]