Error message

• Warning: A non-numeric value encountered in _webform_render_number() (line 298 of /home/zhangq/emeraldbiotech.com/sites/all/modules/webform/components/number.inc).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home/zhangq/emeraldbiotech.com/includes/menu.inc).