运行此代码时出现此错误。我正在使用splinter phantomjs。有时它可以正常工作，但有时它会显示一些错误。
Error:
raised unexpected: BadStatusLine("''",)
Traceback (most recent call last):
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/celery/app/trace.py", line 240, in trace_task
R = retval = fun(*args, **kwargs)
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/celery/app/trace.py", line 438, in __protected_call__
return self.run(*args, **kwargs)
File "/home/synerzip/forestway/app/services/connection.py", line 121, in find_connection_for_company
self.browser.find_by_css("img.entity-img").click()
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/splinter/driver/webdriver/__init__.py", line 539, in click
self._element.click()
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/selenium/webdriver/remote/webelement.py", line 74, in click
self._execute(Command.CLICK_ELEMENT)
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/selenium/webdriver/remote/webelement.py", line 457, in _execute
return self._parent.execute(command, params)
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 231, in execute
response = self.command_executor.execute(driver_command, params)
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/selenium/webdriver/remote/remote_connection.py", line 395, in execute
return self._request(command_info[0], url, body=data)
File "/home/synerzip/forestway/flask/local/lib/python2.7/site-packages/selenium/webdriver/remote/remote_connection.py", line 463, in _request
resp = opener.open(request, timeout=self._timeout)
File "/usr/lib/python2.7/urllib2.py", line 404, in open
response = self._open(req, data)
File "/usr/lib/python2.7/urllib2.py", line 422, in _open
'_open', req)
File "/usr/lib/python2.7/urllib2.py", line 382, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 1214, in http_open
return self.do_open(httplib.HTTPConnection, req)
File "/usr/lib/python2.7/urllib2.py", line 1187, in do_open
r = h.getresponse(buffering=True)
File "/usr/lib/python2.7/httplib.py", line 1051, in getresponse
response.begin()
File "/usr/lib/python2.7/httplib.py", line 415, in begin
version, status, reason = self._read`enter code here`_status()
File "/usr/lib/python2.7/httplib.py", line 379, in _read_status
raise BadStatusLine(line)
BadStatusLine: ''