Issue Description
Copying code from Insider build 1.38.0 to Word will show &nbsp instead of blankspace. The format of the document is PowerShell.

This doesn't happen in the stable version

• VSCode Version: 1.38.0-Insider user
• OS Version: Windows 10

Steps to Reproduce:

1. Open a PowerShell file
2. Copy the code
3. Paste the code in word

Does this issue occur when all extensions are disabled?: Yes