From f1d6b8d32080db69a47e296ae2a1b274f590c1a0 Mon Sep 17 00:00:00 2001
From: jgyorfi <35983303+jgyorfi@users.noreply.github.com>
Date: Fri, 1 Mar 2024 14:37:01 -0800
Subject: [PATCH] Added check for empty child list (#112)

Co-authored-by: Julius Gyorfi <julius.s.gyorfi@nasa.gov>
---
 ardor3d-core/src/main/java/com/ardor3d/scenegraph/Node.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ardor3d-core/src/main/java/com/ardor3d/scenegraph/Node.java b/ardor3d-core/src/main/java/com/ardor3d/scenegraph/Node.java
index c60dfce2..280a043f 100644
--- a/ardor3d-core/src/main/java/com/ardor3d/scenegraph/Node.java
+++ b/ardor3d-core/src/main/java/com/ardor3d/scenegraph/Node.java
@@ -261,6 +261,9 @@ protected void updateChildren(final double time) {
    * @return the child at a specified index.
    */
   public Spatial getChild(final int i) {
+    if(_children.isEmpty()) {
+      return null;
+    }
     return _children.get(i);
   }