Error message

• Notice: Undefined variable: tab_root_map in _menu_translate() (line 798 of /usr/local/www/soc_old/includes/menu.inc).
• Warning: implode(): Invalid arguments passed in _menu_translate() (line 798 of /usr/local/www/soc_old/includes/menu.inc).
• Notice: Undefined variable: tab_parent_map in _menu_translate() (line 799 of /usr/local/www/soc_old/includes/menu.inc).
• Warning: implode(): Invalid arguments passed in _menu_translate() (line 799 of /usr/local/www/soc_old/includes/menu.inc).