[🐛 BUG] - Make a copy is unresponsive/doesn't work

**Describe the bug**
When you make a copy inside the actual document (from File-Make a copy) and press OK nothing happens and the copy is not made either.

**To Reproduce**
Steps to reproduce the behavior:
1. Open any document
2. File-»Make a copy
3. Press OK

**Expected behavior**
In a browser the new copy is opened in a new tab

**Screenshots**
n/a

**G Desktop Suite:**
- Version: 0.2.1

**Platform:**
- OS: MacOSX
- Version 10.15.4

**Additional context**
Add any other context about the problem here.