From 1035f8427af0097fec69abb8473eb5a911864e52 Mon Sep 17 00:00:00 2001
From: Dominik Moritz <domoritz@gmail.com>
Date: Fri, 17 Sep 2021 12:30:24 -0400
Subject: [PATCH] refactor: optional chaining (#942)

---
 src/NodeParser/TypeReferenceNodeParser.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/NodeParser/TypeReferenceNodeParser.ts b/src/NodeParser/TypeReferenceNodeParser.ts
index 40bea784..6b6bb762 100644
--- a/src/NodeParser/TypeReferenceNodeParser.ts
+++ b/src/NodeParser/TypeReferenceNodeParser.ts
@@ -48,7 +48,7 @@ export class TypeReferenceNodeParser implements SubNodeParser {
 
     private createSubContext(node: ts.TypeReferenceNode, parentContext: Context): Context {
         const subContext = new Context(node);
-        if (node.typeArguments && node.typeArguments.length) {
+        if (node.typeArguments?.length) {
             for (const typeArg of node.typeArguments) {
                 const type = this.childNodeParser.createType(typeArg, parentContext);
                 subContext.pushArgument(type);