Error message

Notice: Undefined index: content in _drupal_default_html_head() (line 345 of /mnt/stor7-wc1-dfw1/385641/1003268/www.foodlabels.com/web/content/includes/common.inc).
"I read every newsletter that you provide, and I always find several things that apply to my small business.  Thank you."
Louise Christofor
Owner