Title: Error autoScriptToLang Last modified: May 18, 2023 --- # Error autoScriptToLang * [stefan22](https://wordpress.org/support/users/stefan22/) * (@stefan22) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/) * I have a problem with this. Two errors actually. It looks like it cannot load mpdf class. **PHP Fatal error:  Uncaught Error: Attempt to assign property “autoScriptToLang” on null** * PHP Version – 8.1.19 WordPress version – 6.2CF7 to PDF Version – 4.0.2Contact Form Version – 5.5.3 * Also tested on localhost with PHP – v8.0.28 same error * ```wp-block-code [18-May-2023 02:34:57 UTC] PHP Warning:  Undefined array key "cf7_dettach_pdf" in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php on line 114 [18-May-2023 02:34:57 UTC] PHP Fatal error:  Uncaught Error: Attempt to assign property "autoScriptToLang" on null in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php:210 Stack trace: #0 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(310): Cf7_Pdf_Generation_Front_Action->wpcf7_pdf_attachment_script(Object(WPCF7_ContactForm)) #1 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /www/doc/www.edusteps.sk/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #3 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(617): do_action_ref_array('wpcf7_before_se...', Array) #4 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(86): WPCF7_Submission->before_send_mail() #5 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(27): WPCF7_Submission->proceed() #6 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/contact-form.php(1042): WPCF7_Submission::get_instance(Object(WPCF7_ContactForm), Array) #7 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/rest-api.php(336): WPCF7_ContactForm->submit() #8 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(1181): WPCF7_REST_Controller->create_feedback(Object(WP_REST_Request)) #9 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(1028): WP_REST_Server->respond_to_request(Object(WP_REST_Request), '/contact-form-7...', Array, NULL) #10 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(442): WP_REST_Server->dispatch(Object(WP_REST_Request)) #11 /www/doc/www.edusteps.sk/www/wp-includes/rest-api.php(410): WP_REST_Server->serve_request('/contact-form-7...') #12 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(308): rest_api_loaded(Object(WP)) #13 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #14 /www/doc/www.edusteps.sk/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #15 /www/doc/www.edusteps.sk/www/wp-includes/class-wp.php(399): do_action_ref_array('parse_request', Array) #16 /www/doc/www.edusteps.sk/www/wp-includes/class-wp.php(780): WP->parse_request('') #17 /www/doc/www.edusteps.sk/www/wp-includes/functions.php(1334): WP->main('') #18 /www/doc/www.edusteps.sk/www/wp-blog-header.php(16): wp() #19 /www/doc/www.edusteps.sk/www/index.php(17): require('/www/doc/www.ed...') #20 {main}   thrown in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php on line 210 ``` * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-autoscripttolang%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 6 replies - 1 through 6 (of 6 total) * Plugin Author [ZealousWeb](https://wordpress.org/support/users/zealopensource/) * (@zealopensource) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16750363) * Hello [@stefan22](https://wordpress.org/support/users/stefan22/) Thank you for reporting us, we will review it and get back to you soonRegards * Thread Starter [stefan22](https://wordpress.org/support/users/stefan22/) * (@stefan22) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16750547) * I commented this and it works * [https://ibb.co/SXh1jx2](https://ibb.co/SXh1jx2) - This reply was modified 3 years ago by [stefan22](https://wordpress.org/support/users/stefan22/). - This reply was modified 3 years ago by [stefan22](https://wordpress.org/support/users/stefan22/). - This reply was modified 3 years ago by [stefan22](https://wordpress.org/support/users/stefan22/). * Thread Starter [stefan22](https://wordpress.org/support/users/stefan22/) * (@stefan22) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16751621) * Also I have another error: * Uncaught TypeError: Cannot access offset of type string on string * ```wp-block-code [19-May-2023 13:21:00 UTC] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php:105 Stack trace: #0 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(310): Cf7_Pdf_Generation_Front_Action->wpcf7_pdf_attachment_script(Object(WPCF7_ContactForm)) #1 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /www/doc/www.edusteps.sk/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #3 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(617): do_action_ref_array('wpcf7_before_se...', Array) #4 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(86): WPCF7_Submission->before_send_mail() #5 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(27): WPCF7_Submission->proceed() #6 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/contact-form.php(1042): WPCF7_Submission::get_instance(Object(WPCF7_ContactForm), Array) #7 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/rest-api.php(336): WPCF7_ContactForm->submit() #8 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(1181): WPCF7_REST_Controller->create_feedback(Object(WP_REST_Request)) #9 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(1028): WP_REST_Server->respond_to_request(Object(WP_REST_Request), '/contact-form-7...', Array, NULL) #10 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(442): WP_REST_Server->dispatch(Object(WP_REST_Request)) #11 /www/doc/www.edusteps.sk/www/wp-includes/rest-api.php(410): WP_REST_Server->serve_request('/contact-form-7...') #12 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(308): rest_api_loaded(Object(WP)) #13 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #14 /www/doc/www.edusteps.sk/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #15 /www/doc/www.edusteps.sk/www/wp-includes/class-wp.php(399): do_action_ref_array('parse_request', Array) #16 /www/doc/www.edusteps.sk/www/wp-includes/class-wp.php(780): WP->parse_request('') #17 /www/doc/www.edusteps.sk/www/wp-includes/functions.php(1334): WP->main('') #18 /www/doc/www.edusteps.sk/www/wp-blog-header.php(16): wp() #19 /www/doc/www.edusteps.sk/www/index.php(17): require('/www/doc/www.ed...') #20 {main} thrown in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php on line 105 [19-May-2023 13:23:45 UTC] PHP Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php:105 Stack trace: #0 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(310): Cf7_Pdf_Generation_Front_Action->wpcf7_pdf_attachment_script(Object(WPCF7_ContactForm)) #1 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #2 /www/doc/www.edusteps.sk/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #3 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(617): do_action_ref_array('wpcf7_before_se...', Array) #4 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(86): WPCF7_Submission->before_send_mail() #5 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/submission.php(27): WPCF7_Submission->proceed() #6 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/contact-form.php(1042): WPCF7_Submission::get_instance(Object(WPCF7_ContactForm), Array) #7 /www/doc/www.edusteps.sk/www/wp-content/plugins/contact-form-7/includes/rest-api.php(336): WPCF7_ContactForm->submit() #8 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(1181): WPCF7_REST_Controller->create_feedback(Object(WP_REST_Request)) #9 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(1028): WP_REST_Server->respond_to_request(Object(WP_REST_Request), '/contact-form-7...', Array, NULL) #10 /www/doc/www.edusteps.sk/www/wp-includes/rest-api/class-wp-rest-server.php(442): WP_REST_Server->dispatch(Object(WP_REST_Request)) #11 /www/doc/www.edusteps.sk/www/wp-includes/rest-api.php(410): WP_REST_Server->serve_request('/contact-form-7...') #12 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(308): rest_api_loaded(Object(WP)) #13 /www/doc/www.edusteps.sk/www/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters(NULL, Array) #14 /www/doc/www.edusteps.sk/www/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #15 /www/doc/www.edusteps.sk/www/wp-includes/class-wp.php(399): do_action_ref_array('parse_request', Array) #16 /www/doc/www.edusteps.sk/www/wp-includes/class-wp.php(780): WP->parse_request('') #17 /www/doc/www.edusteps.sk/www/wp-includes/functions.php(1334): WP->main('') #18 /www/doc/www.edusteps.sk/www/wp-blog-header.php(16): wp() #19 /www/doc/www.edusteps.sk/www/index.php(17): require('/www/doc/www.ed...') #20 {main} thrown in /www/doc/www.edusteps.sk/www/wp-content/plugins/generate-pdf-using-contact-form-7/inc/front/class.cf7-pdf-generation.front.action.php on line 105 ``` * Thread Starter [stefan22](https://wordpress.org/support/users/stefan22/) * (@stefan22) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16754995) * I found the problem to the above error “Uncaught TypeError: Cannot access offset” * Someone forgot to add “ifset” function. Change line 105 to this – * ```wp-block-code if(isset($setting_data['cf7_pdf_link_is_enable']) && $setting_data['cf7_pdf_link_is_enable'] == 'false') { ``` * Plugin Author [ZealousWeb](https://wordpress.org/support/users/zealopensource/) * (@zealopensource) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16757521) * Hii [@stefan22](https://wordpress.org/support/users/stefan22/) Is your issue resolved by adding isset($setting_data[‘cf7_pdf_link_is_enable’]) ?And above you mention you commented off ” [https://ibb.co/SXh1jx2](https://ibb.co/SXh1jx2)” mpdf class is not a solution, that wont generate pdf * Plugin Author [ZealousWeb](https://wordpress.org/support/users/zealopensource/) * (@zealopensource) * [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16763222) * Hello [@stefan22](https://wordpress.org/support/users/stefan22/) Did you found the solution? You may contact us and also take the support from our official website Viewing 6 replies - 1 through 6 (of 6 total) The topic ‘Error autoScriptToLang’ is closed to new replies. * ![](https://ps.w.org/generate-pdf-using-contact-form-7/assets/icon-256x256.jpg? rev=3240636) * [Generate PDF using Contact Form 7](https://wordpress.org/plugins/generate-pdf-using-contact-form-7/) * [Frequently Asked Questions](https://wordpress.org/plugins/generate-pdf-using-contact-form-7/#faq) * [Support Threads](https://wordpress.org/support/plugin/generate-pdf-using-contact-form-7/) * [Active Topics](https://wordpress.org/support/plugin/generate-pdf-using-contact-form-7/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/generate-pdf-using-contact-form-7/unresolved/) * [Reviews](https://wordpress.org/support/plugin/generate-pdf-using-contact-form-7/reviews/) * 6 replies * 2 participants * Last reply from: [ZealousWeb](https://wordpress.org/support/users/zealopensource/) * Last activity: [3 years ago](https://wordpress.org/support/topic/error-autoscripttolang/#post-16763222) * Status: not resolved