viewgit/inc/functions.php:224 Undefined array key "author_timezone" [2]

viewgit/inc/functions.php:231 Undefined array key "committer_timezone" [2]

viewgit/index.php:241 Undefined array key "tree" [2]

viewgit/index.php:246 Undefined array key "author_name" [2]

viewgit/index.php:247 Undefined array key "author_mail" [2]