why is this package not null safety?

[kamleshwebtech]

why is this package not null safety?

Kindly make this package null safety and update it on pub.dev. Thank you.

[mackhan007]

use my branch - https://github.com/mackhan007/Flutter_Thumbnails.git - macky
way to use:
'''
thumbnails:
git:
url: https://github.com/mackhan007/Flutter_Thumbnails.git
ref: macky
'''
add these line to use it!