1 files changed, 5 insertions, 1 deletions
diff --git a/fxjs/fxjs_v8.cpp b/fxjs/fxjs_v8.cpp
index 4c6398870d..441848205f 100644
--- a/fxjs/fxjs_v8.cpp
+++ b/fxjs/fxjs_v8.cpp
@@ -664,7 +664,11 @@ v8::Local<v8::String> CFXJS_Engine::NewString(const WideStringView& str) {
 }
 
 v8::Local<v8::Value> CFXJS_Engine::NewNull() {
-  return v8::Local<v8::Value>();
+  return v8::Null(m_isolate);
+}
+
+v8::Local<v8::Value> CFXJS_Engine::NewUndefined() {
+  return v8::Undefined(m_isolate);
 }
 
 v8::Local<v8::Date> CFXJS_Engine::NewDate(double d) {