Error message

• Notice: Undefined offset: 1 in nice_menus_block_view() (line 243 of /www/d7-cof/sites/all/modules/nice_menus/nice_menus.module).
• Notice: Undefined index: respect_expanded in theme_nice_menus_build() (line 451 of /www/d7-cof/sites/all/modules/nice_menus/nice_menus.module).