The 'v7 submit' command finish with "IOError: [Errno 22] invalid mode ('w') or filename: 'results.xml'"

Issue

• After run the v7 submit command it finish with the following error output:

Red Hat Catalog User Name: user@domain.com
response: user@domain.com
Password:
compressing and encoding results...
Traceback (most recent call last):
  File "/usr/bin/v7", line 45, in <module>
    success = v7.do(args)
  File "/usr/share/v7/lib/v7/hardwaretest.py", line 193, in do
    result = self.commands[self.command]()
  File "/usr/share/v7/lib/v7/hardwaretest.py", line 971, in doSubmit
    return self.__submit()
  File "/usr/share/v7/lib/v7/hardwaretest.py", line 979, in __submit
    (submitted, success) = self.catalog.submit(self.certification)
  File "/usr/share/v7/lib/v7/catalog.py", line 108, in submit
    if resultsDocument.getCertificationID() > 0 and self.submitResults(resultsDocument):
  File "/usr/share/v7/lib/v7/catalog.py", line 176, in submitResults
    resultsDocument.compressToFile(file)
  File "/usr/share/v7/lib/v7/documentbase.py", line 273, in compressToFile
    self.save(filename)
  File "/usr/share/v7/lib/v7/documentbase.py", line 259, in save
    file = open(filename, "w")
IOError: [Errno 22] invalid mode ('w') or filename: 'results.xml'