Menssagem de erro

Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of /mnt/arquivos/html/rets/sites/all/modules/print/print.pages.inc).
Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of /mnt/arquivos/html/rets/sites/all/modules/print/print.pages.inc).
Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of /mnt/arquivos/html/rets/sites/all/modules/print/print.pages.inc).
Notice: Undefined offset: 1 em theme_print_url_list() (linha 357 de /mnt/arquivos/html/rets/sites/all/modules/print/print.pages.inc).