Fix null values in asset cache for ESM scripts causing error (#8221)

snave333 · mvaligursky · web-flow · commit 09beb9b13f6c · 2025-12-04T10:01:32.000Z
* Fix null values in asset cache for ESM scripts causing error

* Update src/framework/asset/asset-registry.js

---------

Co-authored-by: Martin Valigursky &lt;59932779+mvaligursky@users.noreply.github.com&gt;
diff --git a/src/framework/asset/asset-registry.js b/src/framework/asset/asset-registry.js
@@ -466,7 +466,10 @@ class AssetRegistry extends EventHandler {
                         // remove old element
                         document.head.removeChild(handler._cache[asset.id]);
                     }
-                    handler._cache[asset.id] = extra;
+                    // prevents setting a null value in cache for esm scripts
+                    if (extra) {
+                        handler._cache[asset.id] = extra;
+                    }
                 }
 
                 _opened(resource);

Original file line number	Diff line number	Diff line change
`@@ -466,7 +466,10 @@ class AssetRegistry extends EventHandler {`
`466`	`466`	`// remove old element`
`467`	`467`	`document.head.removeChild(handler._cache[asset.id]);`
`468`	`468`	`}`
`469`		`- handler._cache[asset.id] = extra;`
	`469`	`+ // prevents setting a null value in cache for esm scripts`
	`470`	`+ if (extra) {`
	`471`	`+ handler._cache[asset.id] = extra;`
	`472`	`+ }`
`470`	`473`	`}`
`471`	`474`
`472`	`475`	`_opened(resource);`