Exception - Repository create

     Comment: An exception occurred in this state: Traceback (most recent call last):
                File "/usr/lib/python2.7/dist-packages/salt/state.py", line 1734, in call
                  **cdata['kwargs'])
                File "/usr/lib/python2.7/dist-packages/salt/loader.py", line 1651, in wrapper
                  return f(*args, **kwargs)
                File "/var/cache/salt/minion/extmods/states/salt_appng_repository.py", line 140, in managed
                  ret['result'],ret['changes']['new'] = __salt__['appngizer.create'](**ldict)
                File "/var/cache/salt/minion/extmods/modules/salt-appngizer.py", line 175, in create
                  obj.create(**xdict)
                File "/usr/lib/python2.7/dist-packages/appngizer/elements.py", line 621, in create
                  return self._create(xdict)
                File "/usr/lib/python2.7/dist-packages/appngizer/elements.py", line 429, in _create
                  self._set_xml(request.response)
                File "/usr/lib/python2.7/dist-packages/appngizer/elements.py", line 113, in _set_xml
                  xml_obj = objectify.fromstring(source.content)
                File "lxml.objectify.pyx", line 1802, in lxml.objectify.fromstring (src/lxml/lxml.objectify.c:23294)
                File "lxml.etree.pyx", line 3092, in lxml.etree.fromstring (src/lxml/lxml.etree.c:70691)
                File "parser.pxi", line 1828, in lxml.etree._parseMemoryDocument (src/lxml/lxml.etree.c:106689)
                File "parser.pxi", line 1716, in lxml.etree._parseDoc (src/lxml/lxml.etree.c:105478)
                File "parser.pxi", line 1086, in lxml.etree._BaseParser._parseDoc (src/lxml/lxml.etree.c:100105)
                File "parser.pxi", line 580, in lxml.etree._ParserContext._handleParseResultDoc (src/lxml/lxml.etree.c:94543)
                File "parser.pxi", line 690, in lxml.etree._handleParseResult (src/lxml/lxml.etree.c:96003)
                File "parser.pxi", line 631, in lxml.etree._raiseParseError (src/lxml/lxml.etree.c:95262)
              XMLSyntaxError: None