Merge pull request #16220 from craftcms/bugfix/16214-duplicating-elem…

…ents-with-dynamic-asset-subpath

when duplicating find dynamic folder by duplicateOf element

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release Notes for Craft CMS 4
 
+## Unreleased
+
+- Fixed an error that could occur when duplicating an element with an Assets field that had a dynamic subpath. ([#16214](https://github.com/craftcms/cms/issues/16214))
+
 ## 4.13.3 - 2024-11-22
 
 - Element indexes now sort by ID by default, for sources that don’t define a default sort option.

src/fields/Assets.php

@@ -945,6 +945,9 @@ private function _findFolder(string $sourceKey, ?string $subpath, ?ElementInterf
         if ($isDynamic) {
             // Prepare the path by parsing tokens and normalizing slashes.
             try {
+                if ($element?->duplicateOf) {
+                    $element = $element->duplicateOf;
+                }
                 $renderedSubpath = Craft::$app->getView()->renderObjectTemplate($subpath, $element);
             } catch (InvalidConfigException|RuntimeError $e) {
                 throw new InvalidSubpathException($subpath, null, 0, $e);