fix [17-Jun-2014 14:34:44 UTC] PHP Warning:  Missing argument 1 for msdlab_post_author_bio(), called in /home/truept/public_html/wp-content/themes/veritas/lib/inc/shortcodes.php on line 111 and defined in /home/truept/public_html/wp-content/themes/veritas/lib/inc/genesis_tweak_functions.php on line 256