Description

Reported at #8042 (reply in thread)
With this PR, the error will be:

[plugin:vite:import-analysis] Failed to resolve import "" from "index.html?html-proxy&index=0.js". Does the file exist?

I tested this by adding import '' in playground/resolve/index.html.

Additional context

What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

Before submitting the PR, please make sure you do the following

• Read the Contributing Guidelines, especially the Pull Request Guidelines.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Update the corresponding documentation if needed.
• Ideally, include relevant tests that fail without this PR but pass with it.