Invalid argument supplied for foreach()

hi - i'm consistently getting the following notice in my logs with the most recent dev version

Type: php
Invalid argument supplied for foreach() in /home/omaha/public_html/drupal/sites/all/modules/better_messages/better_messages.module on line 167.
Backtrace:
better_messages_add_files(a:1:{i:0;b:0;})[better_messages.module:64];
.theme_better_messages(a:0:{})[?:?];
..call_user_func_array(a:2:{i:0;s:21:"theme_better_messages";i:1;a:0:{}})[theme.inc:617];
...theme(a:1:{i:0;s:22:"status_messages_dt_org";})[drupal_tweaks.module:402];
....theme_status_messages_dt(a:0:{})[?:?];
.....call_user_func_array(a:2:{i:0;s:24:"theme_status_messages_dt";i:1;a:0:{}})[theme.inc:617];
......theme(a:1:{i:0;s:15:"status_messages";})[theme.inc:1818];
.......template_preprocess_page(string)[?:?];
........call_user_func_array(string)[theme.inc:658];
.........theme(string)[index.php:36];
..........index.php