1 files changed, 2 insertions, 1 deletions
diff --git a/fxjs/xfa/cjx_object.cpp b/fxjs/xfa/cjx_object.cpp
index ba914221bd..d357c56091 100644
--- a/fxjs/xfa/cjx_object.cpp
+++ b/fxjs/xfa/cjx_object.cpp
@@ -172,7 +172,8 @@ CJS_Return CJX_Object::RunMethod(
     const std::vector<v8::Local<v8::Value>>& params) {
   auto it = method_specs_.find(func.UTF8Encode());
   if (it == method_specs_.end())
-    return CJS_Return(false);
+    return CJS_Return(JSMessage::kUnknownMethod);
+
   return it->second(this, GetXFAObject()->GetDocument()->GetScriptContext(),
                     params);
 }