Atom filled file with null bytes

Atom literally ruined my work by filling the file with “null bytes”. But really, it’s just blank file with thousands of Spaces. Here is the file: https://drive.google.com/file/d/1ViD4d1sSwsY4TcPoH6OKx4ZUekHHeAD7/view?usp=sharing . HMU if you’d need something else