if download from api succeed but download picture failed, following error occurs:
---------------------------
cx_Freeze: Python error in main script
---------------------------
Traceback (most recent call last):
File "D:\code\bin\Python33\lib\site-packages\cx_Freeze\initscripts\Console3.py", line 27, in <module>
File "./src/main.py", line 227, in <module>
File "./src/main.py", line 217, in start_daemon
File "./src/main.py", line 191, in main
File "./src/main.py", line 132, in download_wallpaper
TypeError: 'NoneType' does not support the buffer interface
---------------------------
OK
---------------------------
if download from api succeed but download picture failed, following error occurs: