From b08cca38b7e9fb3c3d3541d7dd51525e8bc65359 Mon Sep 17 00:00:00 2001
From: "Jill \"oatmealine\" Monoids" <oatmealine@disroot.org>
Date: Tue, 13 Dec 2022 20:33:08 +0300
Subject: [PATCH] more helpful errors

---
 main.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.xml b/main.xml
index 51c0e41..2206c7e 100644
--- a/main.xml
+++ b/main.xml
@@ -689,6 +689,9 @@
   end
 
   function addChild(frame, actor)
+    if not frame or not actor then
+      error('uranium: frame and actor must both Exist', 2)
+    end
     if actorsInitializing then
       error('uranium: cannot create frame-child associations during actor initialization', 2)
     end