From 098b2252d05b04a1f2d23473002ce88e4e653903 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Wed, 6 Jul 2022 04:39:12 -0700
Subject: [PATCH] Prevent exception when deleting non-existent element

Fixes #3885
---
 src/common/SortedList.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/common/SortedList.ts b/src/common/SortedList.ts
index 051c6702..975dc204 100644
--- a/src/common/SortedList.ts
+++ b/src/common/SortedList.ts
@@ -35,6 +35,9 @@ export class SortedList<T> {
     }
     const key = this._getKey(value);
     let i = this._search(key, 0, this._array.length - 1);
+    if (i === -1) {
+      return false;
+    }
     if (this._getKey(this._array[i]) !== key) {
       return false;
     }