{"action":"opened","issue":{"url":"https://api.github.com/repos/python-openxml/python-docx/issues/204","labels_url":"https://api.github.com/repos/python-openxml/python-docx/issues/204/labels{/name}","comments_url":"https://api.github.com/repos/python-openxml/python-docx/issues/204/comments","events_url":"https://api.github.com/repos/python-openxml/python-docx/issues/204/events","html_url":"https://github.com/python-openxml/python-docx/issues/204","id":104703159,"number":204,"title":"no relationship of type ... in collection error","user":{"login":"cristian-codorean","id":2971666,"avatar_url":"https://avatars.githubusercontent.com/u/2971666?v=3","gravatar_id":"","url":"https://api.github.com/users/cristian-codorean","html_url":"https://github.com/cristian-codorean","followers_url":"https://api.github.com/users/cristian-codorean/followers","following_url":"https://api.github.com/users/cristian-codorean/following{/other_user}","gists_url":"https://api.github.com/users/cristian-codorean/gists{/gist_id}","starred_url":"https://api.github.com/users/cristian-codorean/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cristian-codorean/subscriptions","organizations_url":"https://api.github.com/users/cristian-codorean/orgs","repos_url":"https://api.github.com/users/cristian-codorean/repos","events_url":"https://api.github.com/users/cristian-codorean/events{/privacy}","received_events_url":"https://api.github.com/users/cristian-codorean/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-03T14:08:19Z","updated_at":"2015-09-03T14:08:19Z","closed_at":null,"body":"Hi, I was trying python-docx with a .docx file which I got from a .doc file 'Saved as' a Strict Open XML Document with Microsoft Office Standard 2013. Unfortunately, when I'm trying to open the .docx file with python-docx, I get the error below. Does anybody have any idea what the problem is ?\r\n\r\nTraceback (most recent call last):\r\n  File \"fillin_subrep_contract.py\", line 39, in <module>\r\n    fillin_contract_docx(sys.argv[1])\r\n  File \"fillin_subrep_contract.py\", line 20, in fillin_contract_docx\r\n    document = Document(wordfile)\r\n  File \"/var/tmp/mow/git/virtualenvs/webdev/lib/python2.7/site-packages/docx/api.py\", line 25, in Document\r\n    document_part = Package.open(docx).main_document_part\r\n  File \"/var/tmp/mow/git/virtualenvs/webdev/lib/python2.7/site-packages/docx/opc/package.py\", line 108, in main_document_part\r\n    return self.part_related_by(RT.OFFICE_DOCUMENT)\r\n  File \"/var/tmp/mow/git/virtualenvs/webdev/lib/python2.7/site-packages/docx/opc/package.py\", line 127, in part_related_by\r\n    return self.rels.part_with_reltype(reltype)\r\n  File \"/var/tmp/mow/git/virtualenvs/webdev/lib/python2.7/site-packages/docx/opc/rel.py\", line 63, in part_with_reltype\r\n    rel = self._get_rel_of_type(reltype)\r\n  File \"/var/tmp/mow/git/virtualenvs/webdev/lib/python2.7/site-packages/docx/opc/rel.py\", line 116, in _get_rel_of_type\r\n    raise KeyError(tmpl % reltype)\r\nKeyError: u\"no relationship of type 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument' in collection\"\r\n"}}