From 1d96d321b6f90fb261cb92e56ab39ec612d4aa3d Mon Sep 17 00:00:00 2001
From: TimJ0212 <tim.jungk@gmx.de>
Date: Tue, 5 Apr 2022 19:35:50 +0200
Subject: [PATCH] fix: Test if active before reducing number of active toasts
 #922 (#926)

---
 src/lib/toastr/toastr.service.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib/toastr/toastr.service.ts b/src/lib/toastr/toastr.service.ts
index d936dfdc..3ce0dacc 100644
--- a/src/lib/toastr/toastr.service.ts
+++ b/src/lib/toastr/toastr.service.ts
@@ -113,7 +113,9 @@ export class ToastrService {
     }
     found.activeToast.toastRef.close();
     this.toasts.splice(found.index, 1);
-    this.currentlyActive = this.currentlyActive - 1;
+    if(this.toasts[this.currentlyActive]) {
+      this.currentlyActive = this.currentlyActive - 1;
+    }
     if (!this.toastrConfig.maxOpened || !this.toasts.length) {
       return false;
     }