下载指定篇名的论文下不了啊

[gityfx2018]

应该时没搜到 主题词 关键词等单一搜索都是报这个错
Traceback (most recent call last):
File "C:/Users/Lenovo/Downloads/CNKI-download-master/CNKI-download-master/main.py", line 246, in
main()
File "C:/Users/Lenovo/Downloads/CNKI-download-master/CNKI-download-master/main.py", line 240, in main
search.search_reference(get_uesr_inpt())
File "C:/Users/Lenovo/Downloads/CNKI-download-master/CNKI-download-master/main.py", line 87, in search_reference
second_get_res.text).group(1)
AttributeError: 'NoneType' object has no attribute 'group'

[caichen1234567]

.ini配置文件路径