Directory named " can be created in tests/

Traceback (most recent call last):
  File "/home/ubuntu/Impala/tests/run-tests.py", line 160, in <module>
    test_executor.run_tests(args)
  File "/home/ubuntu/Impala/tests/run-tests.py", line 65, in run_tests
    exit_code = pytest.main(args)
  File "/home/ubuntu/Impala/infra/python/env/local/lib/python2.7/site-packages/_pytest/config.py", line 32, in main
    config = _prepareconfig(args, plugins)
  File "/home/ubuntu/Impala/infra/python/env/local/lib/python2.7/site-packages/_pytest/config.py", line 78, in _prepareconfig
    args = shlex.split(args)
  File "/usr/lib/python2.7/shlex.py", line 279, in split
    return list(lex)
  File "/usr/lib/python2.7/shlex.py", line 269, in next
    token = self.get_token()
  File "/usr/lib/python2.7/shlex.py", line 96, in get_token
    raw = self.read_token()
  File "/usr/lib/python2.7/shlex.py", line 172, in read_token
    raise ValueError, "No closing quotation"
ValueError: No closing quotation