Angular DevTools version (required): latest
**Angular version (required):**12.0.3
Link to a minimal stackblitz reproduction (strongly encouraged): Very simple you can reproduce in any environment based on the screenshot below
Description of issue:
- Include (clipped) screenshot images if possible.


Steps to reproduce:
- If there are empty
tag inserted to the index.html. Then there will be error "ASSERTION ERROR: The provided value must be an instance of a DOM Node but got [object HTMLDivElement]". And the dev tool did not show any content.
Angular DevTools version (required): latest
**Angular version (required):**12.0.3
Link to a minimal stackblitz reproduction (strongly encouraged): Very simple you can reproduce in any environment based on the screenshot below
Description of issue:
Steps to reproduce: