Unhandled exception (6695646d)

Zeus version:
`1.5.2.21b875`

Firefox version:
`(57, 0)`

Geckodriver version:
`geckodriver-v0.19.0-linux64.tar.gz`

Error info:
```Traceback (most recent call last):
File "zeus.py", line 253, in
with io.open(opt.dorkFileToUse, encoding="utf-8") as dorks:
IOError: [Errno 21] Is a directory: '/home/utente1/Scrivania/'
```

Running details:
`Linux-5.9.0-kali2-amd64-x86_64-with-debian-kali-rolling`

Commands used:
`zeus.py --dork-list=/home/utente1/Scrivania/ sqldorks.txt -s -B --verbose --batch`

Log file info:
```2020-11-21 13:49:59,557;zeus-log;DEBUG;checking if the application has been run before
2020-11-21 13:49:59,557;zeus-log;DEBUG;running with options '{'useBing': True, 'runInVerbose': True, 'runInBatch': True, 'dorkFileToUse': '/home/utente1/Scrivania/', 'runSqliScan': True}'
2020-11-21 13:49:59,557;zeus-log;INFO;log file being saved to '/home/utente1/zeus-scanner/log/zeus-log-21.log'
2020-11-21 13:49:59,557;zeus-log;DEBUG;using 'Bing' as the search engine
2020-11-21 13:49:59,557;zeus-log;INFO;specified to use non-default search engine
2020-11-21 13:49:59,557;zeus-log;ERROR;Zeus has hit an unexpected error and cannot continue, error code '[Errno 21] Is a directory: '/home/utente1/Scrivania/''
Traceback (most recent call last):
File "zeus.py", line 253, in
with io.open(opt.dorkFileToUse, encoding="utf-8") as dorks:
IOError: [Errno 21] Is a directory: '/home/utente1/Scrivania/'

2020-11-21 13:50:01,306;zeus-log;INFO;Zeus got an unexpected error and will automatically create an issue for this error, please wait
2020-11-21 13:50:01,307;zeus-log;INFO;getting authorization
2020-11-21 13:50:01,307;zeus-log;INFO;extracting traceback from log file
2020-11-21 13:50:01,307;zeus-log;INFO;attempting to get firefox browser version
```