[Bug Report][2.6.1] VAutocomplete Error When NULL Found in Items

[rashadrivera]

Environment

Vuetify Version: 2.6.1
Vue Version: 2.6.14
Browsers: Chrome 96.0.4664.110, Mozilla Firefox, Microsoft Edge
OS: Windows 10

Steps to reproduce

1. In the array bound to VAutocomplete.Items, push NULL or undefined into the array
2. Observe the Console Error logs

Expected Behavior

The VAutocomplete control will throw only one comprehensive warning/error with the array index, for each offending value in the array.

Actual Behavior

6 unhandled errors will be emitted in the browser's console.

Reproduction Link

https://codepen.io/rashad-rivera/pen/jOGmPOy?editors=1010

Other comments

In the code example, open your browser's Console and clear all errors. Then click the "Inject Null Into Array" button to expose the 6 unhandled errors.

[KaelWD]

Duplicate of #14421