check nil

quarto-dev · Sep 17, 2023 · d407250 · d407250
1 parent 628a0de
commit d407250
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/resources/filters/layout/lightbox.lua b/src/resources/filters/layout/lightbox.lua
@@ -194,7 +194,9 @@ function lightbox()
               return imgEl
             end
           })
-          div.attributes["lightbox"] = nil
+          if div then
+            div.attributes["lightbox"] = nil
+          end
         end
         return div
       end,