From 4b9098bb6f49e6a78ca74745e2316534f93b4736 Mon Sep 17 00:00:00 2001
From: Matthew Blackman <matthewblackman1@gmail.com>
Date: Fri, 17 Feb 2023 07:55:19 -0500
Subject: [PATCH] Refactor guards for creating screen-specific groups for
 circuit elements - see
 https://github.com/phetsims/circuit-construction-kit-common/issues/900

---
 js/lab/view/LabScreenView.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/lab/view/LabScreenView.ts b/js/lab/view/LabScreenView.ts
index 9ddf893..ae17250 100644
--- a/js/lab/view/LabScreenView.ts
+++ b/js/lab/view/LabScreenView.ts
@@ -31,7 +31,7 @@ class LabScreenView extends CCKCScreenView {
       createNode: ( tandem: Tandem ) => {
         return circuitElementToolFactory.createLightBulbToolNode(
           tandem,
-          model.circuit.realLightBulbGroup,
+          model.circuit.realLightBulbGroup!,
           CircuitConstructionKitCommonStrings.realBulbStringProperty,
           true,
           model.addRealBulbsProperty