diff --git a/assets/resources/scriptlets.js b/assets/resources/scriptlets.js
index 47c7399d2..3c934deb2 100644
--- a/assets/resources/scriptlets.js
+++ b/assets/resources/scriptlets.js
@@ -549,7 +549,10 @@
         const prop = chain.slice(0, pos);
         let v = owner[prop];
         chain = chain.slice(pos + 1);
-        if ( v instanceof Object || typeof v === 'object' ) {
+        if (
+            (v instanceof Object) ||
+            (typeof v === 'object' && v !== null)
+        ) {
             makeProxy(v, chain);
             return;
         }