issue in favfreak.py file

[nitindhariyal]

Traceback (most recent call last):
File "/root/tools/FavFreak/favfreak.py", line 85, in
a,urls= main() # unindented this
File "/root/tools/FavFreak/favfreak.py", line 21, in main
if line.strip()[-1] == "/":
IndexError: string index out of range

[srand2]

Traceback (most recent call last):
File "/opt/Recon/FavFreak/favfreak.py", line 85, in
a,urls= main()
File "/opt/Recon/FavFreak/favfreak.py", line 21, in main
if line.strip()[-1] == "/":
IndexError: string index out of range

[ghost]

Traceback (most recent call last):
File "favfreak.py", line 85, in
a,urls= main()
File "favfreak.py", line 21, in main
if line.strip()[-1] == "/":
IndexError: string index out of range

[HackMoD-InfoSec]

Traceback (most recent call last):
File "/vv/c/tools/FavFreak/favfreak.py", line 85, in
a,urls= main()
File "/vv/c/tools/FavFreak/favfreak.py", line 21, in main
if line.strip()[-1] == "/":
IndexError: string index out of range

[karim-jpg]

use python3 ? it's work for me