diff --git a/shared/static/scripts/sx-browser.js b/shared/static/scripts/sx-browser.js
index c2029ad..c04da09 100644
--- a/shared/static/scripts/sx-browser.js
+++ b/shared/static/scripts/sx-browser.js
@@ -14,7 +14,7 @@
   // =========================================================================
 
   var NIL = Object.freeze({ _nil: true, toString: function() { return "nil"; } });
-  var SX_VERSION = "2026-03-14T18:56:40Z";
+  var SX_VERSION = "2026-03-14T20:39:57Z";
 
   function isNil(x) { return x === NIL || x === null || x === undefined; }
   function isSxTruthy(x) { return x !== false && !isNil(x); }
@@ -5867,7 +5867,7 @@ PRIMITIVES["resource"] = resource;
   }
 
   function eventDetail(e) {
-    return (e && e.detail != null) ? e.detail : nil;
+    return (e && e.detail != null) ? e.detail : NIL;
   }
 
   function domQuery(sel) {
@@ -5912,7 +5912,7 @@ PRIMITIVES["resource"] = resource;
     if (el) { if (!el._sxData) el._sxData = {}; el._sxData[key] = val; }
   }
   function domGetData(el, key) {
-    return (el && el._sxData) ? (el._sxData[key] != null ? el._sxData[key] : nil) : nil;
+    return (el && el._sxData) ? (el._sxData[key] != null ? el._sxData[key] : NIL) : NIL;
   }
   function domInnerHtml(el) {
     return (el && el.innerHTML != null) ? el.innerHTML : "";
diff --git a/shared/sx/ref/platform_js.py b/shared/sx/ref/platform_js.py
index 92c8434..72ecc4c 100644
--- a/shared/sx/ref/platform_js.py
+++ b/shared/sx/ref/platform_js.py
@@ -1821,7 +1821,7 @@ PLATFORM_DOM_JS = """
   }
 
   function eventDetail(e) {
-    return (e && e.detail != null) ? e.detail : nil;
+    return (e && e.detail != null) ? e.detail : NIL;
   }
 
   function domQuery(sel) {
@@ -1866,7 +1866,7 @@ PLATFORM_DOM_JS = """
     if (el) { if (!el._sxData) el._sxData = {}; el._sxData[key] = val; }
   }
   function domGetData(el, key) {
-    return (el && el._sxData) ? (el._sxData[key] != null ? el._sxData[key] : nil) : nil;
+    return (el && el._sxData) ? (el._sxData[key] != null ? el._sxData[key] : NIL) : NIL;
   }
   function domInnerHtml(el) {
     return (el && el.innerHTML != null) ? el.innerHTML : "";