core error on user registration if the profile is set to add user to a group

If you set a profile on user registration form with the requirement that it creates a subscription it fails because email is set in the drupal form not the civiCRM form

Sorry. A non-recoverable error has occurred.
Please file an issue with the backtrace

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https://egwellness.com/user/register
Message $backTrace = /var/www/egwellness/sites/all/modules/civicrm/CRM/Core/Error.php,
backtrace, 298 /var/www/egwellness/sites/all/modules/civicrm/CRM/Mailing/Event/BAO/Subscribe.php, fatal, 149
/var/www/egwellness/sites/all/modules/civicrm/CRM/Mailing/Event/BAO/Subscribe.php, subscribe, 363
/var/www/egwellness/sites/all/modules/civicrm/CRM/Profile/Form.php, commonSubscribe, 883
/var/www/egwellness/sites/all/modules/civicrm/CRM/Profile/Form/Dynamic.php, postProcess, 128
/var/www/egwellness/sites/all/modules/civicrm/CRM/Core/Form.php, postProcess, 250 /var/www/egwellness/sites/all/modules/civicrm/CRM/Core/QuickForm/Action/Upload.php, mainProcess, 153 /var/www/egwellness/sites/all/modules/civicrm/CRM/Core/QuickForm/Action/Upload.php, realPerform, 130 /var/www/egwellness/sites/all/modules/civicrm/packages/HTML/QuickForm/Controller.php, perform, 203 /var/www/egwellness/sites/all/modules/civicrm/packages/HTML/QuickForm/Page.php, handle, 103 /var/www/egwellness/sites/all/modules/civicrm/CRM/Core/Controller.php, handle, 284 /var/www/egwellness/sites/all/modules/civicrm/CRM/Core/BAO/UFGroup.php, run, 574 /var/www/egwellness/sites/all/modules/civicrm/drupal/civicrm.module, getEditHTML, 563 /var/www/egwellness/sites/all/modules/civicrm/drupal/civicrm.module, civicrm_register_data, 418 /var/www/egwellness/modules/user/user.module, civicrm_user, 22 /var/www/egwellness/modules/user/user.module, user_module_invoke, 340 /var/www/egwellness/modules/user/user.module, user_save, 2367 /var/www/egwellness/includes/form.inc, user_register_submit, 782 /var/www/egwellness/includes/form.inc, form_execute_handlers, 422 /var/www/egwellness/includes/form.inc, drupal_process_form, 121 , drupal_get_form, /var/www/egwellness/includes/menu.inc,
call_user_func_array, 348 /var/www/egwellness/index.php, menu_execute_active_handler, 18