Investigate crash

[Sargeanthost]

Prevent by wrapping in exception.

Also find way to delete files even if it crashes again

Stacktrace:

Traceback (most recent call last):
  File "c:/Users/sarge/Documents/Code/qr_code_reader/qrcodereader.py", line 64, in <module>
    f.write(requests.get(message + "/favicon.ico").content)
  File "C:\Users\sarge\AppData\Local\Programs\Python\Python37\lib\site-packages\requests\api.py", line 76, in get
    return request('get', url, params=params, **kwargs)
  File "C:\Users\sarge\AppData\Local\Programs\Python\Python37\lib\site-packages\requests\api.py", line 61, in request
    return session.request(method=method, url=url, **kwargs)
  File "C:\Users\sarge\AppData\Local\Programs\Python\Python37\lib\site-packages\requests\sessions.py", line 542, in request
    resp = self.send(prep, **send_kwargs)
  File "C:\Users\sarge\AppData\Local\Programs\Python\Python37\lib\site-packages\requests\sessions.py", line 649, in send
    adapter = self.get_adapter(url=request.url)
  File "C:\Users\sarge\AppData\Local\Programs\Python\Python37\lib\site-packages\requests\sessions.py", line 742, in get_adapter
    raise InvalidSchema("No connection adapters were found for {!r}".format(url))
requests.exceptions.InvalidSchema: No connection adapters were found for 'URL:http://www.devexpress.com/favicon.ico'