Error message

• Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of sites/all/modules/print/print.pages.inc).
• Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of sites/all/modules/print/print.pages.inc).
• Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of sites/all/modules/print/print.pages.inc).
• Notice: Undefined index: field_simplenews_term in include() (line 99 of sites/all/themes/telsoc_theme/templates/node/node--newsletter.tpl.php).
• Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of sites/all/modules/print/print.pages.inc).
• Notice: Undefined offset: 1 in theme_print_url_list() (line 357 of sites/all/modules/print/print.pages.inc).
• Unable to generate PDF file.