Allow tag names to start with null char (IE-ism)
Allow tag names to start with null char (IE-ism)

dijkstracula/libinjection,dijkstracula/libinjection,fengjian/libinjection,fengjian/libinjection,ppliu1979/libinjection,dijkstracula/libinjection,dijkstracula/libinjection,ppliu1979/libinjection,ppliu1979/libinjection,dijkstracula/libinjection,fengjian/libinjection,dijkstracula/libinjection,ppliu1979/libinjection,ppliu1979/libinjection,fengjian/libinjection,ppliu1979/libinjection,fengjian/libinjection,fengjian/libinjection,fengjian/libinjection