Frame error

[Domingowen]

The tool is very good. But when i run it in terminal. Happen something error......pls help me
sudo Python3 tp-png-split.py ./Ui_home0 ./test
Traceback (most recent call last):
File "tp-png-split.py", line 85, in
gen_image(filename, exportPath)
File "tp-png-split.py", line 76, in gen_image
item = get_frame(frames[key])
File "tp-png-split.py", line 40, in get_frame
if frame['frame']:
KeyError: 'frame'