From 8914be4648ec4a14763b68c92c251542ee82ab5a Mon Sep 17 00:00:00 2001
From: rosenthalj <45439491+rosenthalj@users.noreply.github.com>
Date: Tue, 7 Nov 2023 05:02:38 -0500
Subject: [PATCH] Update selectbutton.ts

check allowEmpty test before setting selected
---
 src/app/components/selectbutton/selectbutton.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/app/components/selectbutton/selectbutton.ts b/src/app/components/selectbutton/selectbutton.ts
index cf4e3af3c40..8852954fb87 100755
--- a/src/app/components/selectbutton/selectbutton.ts
+++ b/src/app/components/selectbutton/selectbutton.ts
@@ -207,6 +207,9 @@ export class SelectButton implements ControlValueAccessor {
             if (selected) newValue = this.value.filter((val) => !ObjectUtils.equals(val, optionValue, this.equalityKey));
             else newValue = this.value ? [...this.value, optionValue] : [optionValue];
         } else {
+            if (selected && !this.allowEmpty) {
+                return;
+            }
             newValue = selected ? null : optionValue;
         }