Gui Builder not running ReGen

[LuccaPrado]

Describe the bug
For some reason, on Windows, the Gui Builder sometimes don't regen the code for that form, even clicking a few times.

To Reproduce
Steps to reproduce the behavior:

1. Create a project in initializr
2. Create a Gui Form
3. Open Gui Builder and include something
4. Save and regen

Expected behavior
It should update the source code of that form to include those fields in the Java class

Screenshots
Gui Builder:

File:

Desktop (please complete the following information):

• OS: Windows
• Jvm: Zulu17.66+19-CA (build 17.0.19+10-LTS)

Additional context
Tried using mvn through intellij launcher and from command line