From 9a16a36a3aad575e5eec9313aa0dde6bea7c4215 Mon Sep 17 00:00:00 2001
From: kurkle <jukka.kurkela@gmail.com>
Date: Sun, 16 Jan 2022 20:16:13 +0200
Subject: [PATCH] CC

---
 src/annotation.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/annotation.js b/src/annotation.js
index 68efde04e..8aed34fb3 100644
--- a/src/annotation.js
+++ b/src/annotation.js
@@ -274,10 +274,7 @@ function drawElements(ctx, elements, caller) {
 
 function drawSubElements(ctx, elements, caller) {
   for (const el of elements) {
-    if (!isArray(el.elements)) {
-      continue;
-    }
-    for (const subElem of el.elements) {
+    for (const subElem of el.elements || []) {
       if (subElem.options.drawTime === caller) {
         subElem.draw(ctx);
       }