diff --git a/scripts/Converter/index.ts b/scripts/Converter/index.ts
index 955ad1be6..fff447b8e 100644
--- a/scripts/Converter/index.ts
+++ b/scripts/Converter/index.ts
@@ -400,7 +400,7 @@ class TypeDocParser {
         const nameNode = this.childrenNameMap[name || ''];
 
         if (hash) {
-            const hashNode = nameNode.children?.filter(
+            const hashNode = nameNode?.children?.filter(
                 (node) => node.name === hash,
             )[0];