Unable to move folder with files inside

[Spejbl]

Environment/Browser

1.2.0

Description

When trying to rename folder which contains files, it fails and removes those files including folder.

Steps to reproduce

1. Create new project HelloWorld
2. Rename contracts folder and enter new name: /contracts/test
3. Throws error "Error: Unexpected error when moving file"
   3.1 Removes whole folder including contracts and refreshes Lab

Expected result

Throw error and don't do any action

Actual result

Throws error, removes whole folder with all files and refreshes Lab

Reproducible

100%