Fixed Ticket 34. stripToLevelTags now accounts for an empty document being returned (such as when a document only contains link references) and acts accordingly.
Fixed Ticket 34. stripToLevelTags now accounts for an empty document being returned (such as when a document only contains link references) and acts accordingly.

zestedesavoir/Python-ZMarkdown,joachimneu/Python-Markdown,dataquestio/Python-Markdown,Situphen/Python-ZMarkdown,me-and/Python-Markdown,waylan/Python-Markdown,gogobook/Python-Markdown,gogobook/Python-Markdown,me-and/Python-Markdown,evertqin/Python-Markdown,cyisfor/Python-Markdown,fernandezcuesta/Python-Markdown,craigds/python-markdown,evertqin/Python-Markdown,zestedesavoir/Python-ZMarkdown,gogobook/Python-Markdown,me-and/Python-Markdown,zestedesavoir/Python-ZMarkdown,evertqin/Python-Markdown,Situphen/Python-ZMarkdown,dataquestio/Python-Markdown,joachimneu/Python-Markdown,joachimneu/Python-Markdown,waylan/Python-Markdown,cyisfor/Python-Markdown,Situphen/Python-ZMarkdown,fernandezcuesta/Python-Markdown,fernandezcuesta/Python-Markdown,dataquestio/Python-Markdown,cyisfor/Python-Markdown