Engine crashes after using SetNewParent

[JaumeMontagut]

Describe the bug
Engine crashes after using SetNewParent.

To Reproduce

1. Go to Nilfgaard Soldier script.
2. Go to line 111.
3. Decomment the code that uses SetNewParent
4. Press Play
5. Move with Geralt and attack the enemy.

Expected behavior
The sword of the enemies gets deatached.

Screenshots

Versions Information

• Repository: Alien-GameEngine
• Branch: dev

Person who found the issue
@AxelAlavedra