prevent using lexer when None
prevent using lexer when None

Djabbz/wakatime,wakatime/wakatime,Djabbz/wakatime,wakatime/wakatime,wakatime/wakatime,Djabbz/wakatime,Djabbz/wakatime,wakatime/wakatime,wakatime/wakatime,wakatime/wakatime,Djabbz/wakatime,wakatime/wakatime,wakatime/wakatime,wakatime/wakatime,Djabbz/wakatime,wakatime/wakatime,wakatime/wakatime,wakatime/wakatime,wakatime/wakatime,Djabbz/wakatime,wakatime/wakatime,wakatime/wakatime