Cross posting with sass/node-sass/issues/1894

• VSCode Version: 1.10.0-insider
• OS Version: Windows 10 x64

Steps to Reproduce:

1. Create a folder called styles and place a styles.scss inside that folder
2. Create a node-sass 4.5.0 watch command as such: node-sass styles/styles.scss --output-style compressed --watch --linefeed lf --source-map true --output styles
3. There's a random chance that after editing and saving the styles.scss file, the node-sass task will fail with (fails around 30% of the time, sometimes 4-5 times in a row)

=> changed: G:\www\styles\styles.scss
{
  "status": 3,
  "message": "File to read not found or unreadable: G:/www/styles/styles.scss",
  "formatted": "Internal Error: File to read not found or unreadable: G:/www/styles/styles.scss\n"
}
=> changed: G:\www\styles\styles.scss
Rendering Complete, saving .css file...
Wrote CSS to G:\www\styles\styles.css
Wrote Source Map to G:\www\styles\styles.css.map

trying to see whose fault is it