Fix handling of malformed/unusual HTML (#34201)

app/helpers/admin/trends/statuses_helper.rb

@@ -2,11 +2,18 @@
 
 module Admin::Trends::StatusesHelper
   def one_line_preview(status)
-    text = if status.local?
-             status.text.split("\n").first
-           else
-             Nokogiri::HTML5(status.text).css('html > body > *').first&.text
-           end
+    text = begin
+      if status.local?
+        status.text.split("\n").first
+      else
+        Nokogiri::HTML5(status.text).css('html > body > *').first&.text
+      end
+    rescue ArgumentError
+      # This can happen if one of the Nokogumbo limits is encountered
+      # Unfortunately, it does not use a more precise error class
+      # nor allows more graceful handling
+      ''
+    end
 
     return '' if text.blank?