1 files changed, 1 insertions, 1 deletions
diff --git a/fxjs/cjx_node.h b/fxjs/cjx_node.h
index cb6b6867fd..686c54c164 100644
--- a/fxjs/cjx_node.h
+++ b/fxjs/cjx_node.h
@@ -108,7 +108,7 @@ class CJX_Node : public CJX_Object {
                  XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo);
   void* GetObject(XFA_Attribute eAttr);
 
-  bool TryNamespace(WideString& wsNamespace);
+  pdfium::Optional<WideString> TryNamespace();
 
   void MergeAllData(CXFA_Node* pDstModule);