fix for smaller threads

diff --git a/dfde-singlepage.user.js b/dfde-singlepage.user.js
old mode 100644 (file)
new mode 100755 (executable)
index 25ed90b..4c39101
--- a/dfde-singlepage.user.js
+++ b/dfde-singlepage.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name         dfde-singlepage
 // @namespace    de.debianforum
-// @version      0.4
+// @version      0.5
 // @description  View all pages of a thread on one page
 // @author       You
 // @match        https://debianforum.de/forum/viewtopic.php*t=*
@@ -34,7 +34,8 @@
         if (unsuitable) { window.location.href= "https://debianforum.de/forum/viewtopic.php?" + thread_id; }
         let promises = []
 
-        const postPerPage = parseInt(document.querySelector('input[name=page-number]').attributes["data-per-page"].value);
+        const pageForm = document.querySelector('input[name=page-number]');
+        const postPerPage = pageForm ? parseInt(pageForm.attributes["data-per-page"].value) : 25;
 
         // async wrapper to fix the order of requests/posts
         const fn = async() => {