Doesn't collect any emails, the "keywords to google for" is blank.

[Rich700000000000]

I ran this program with several commands, and it not only didn't save anything:

dave@dave-HP-EliteBook-8560w:~/Code/Downloaded/python-email-crawler-master$ python email_crawler.py "iphone developers"
[01:53:42] INFO::email_crawler - ----------------------------------------
[01:53:42] INFO::email_crawler - Keywords to Google for: [
[01:53:42] INFO::email_crawler - ----------------------------------------
[01:53:42] INFO::email_crawler - Crawling http://www.google.com/search?q=%5B%5D&start=0
[01:53:42] INFO::email_crawler - Crawling http://www.google.com/search?q=%5B%5D&start=10
[01:53:43] INFO::email_crawler - Crawling http://www.google.com/search?q=%5B%5D&start=20
[01:53:43] INFO::email_crawler - Crawling http://www.google.com/search?q=%5B%5D&start=30

It gave me a corrupted csv when I tried to generate one:

\D0\CFࡱ\E1\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00;\00\00\FE\FF    \00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\FE\FF\FF\FF\00\00\00\00\FE\FF\FF\FF\00\00\00\00\00\00\00\00\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\FF\F

What's happening here?