From 7e603002501ac58dc0ad56e235df6c0e54367a9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mehmet=20=C3=87etin?=
 <92744169+mehmetcetin01140@users.noreply.github.com>
Date: Thu, 7 Mar 2024 11:16:37 +0300
Subject: [PATCH] Fixed #14960 - Multiselect | TypeError:
 option.toLocaleLowerCase is not a function

---
 src/app/components/multiselect/multiselect.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/components/multiselect/multiselect.ts b/src/app/components/multiselect/multiselect.ts
index 8eac24027f6..c4226d4a8aa 100755
--- a/src/app/components/multiselect/multiselect.ts
+++ b/src/app/components/multiselect/multiselect.ts
@@ -1056,7 +1056,7 @@ export class MultiSelect implements OnInit, AfterViewInit, AfterContentInit, Aft
             if (isArrayOfObjects) {
                 filteredOptions = this.filterService.filter(options, this.searchFields(), this._filterValue(), this.filterMatchMode, this.filterLocale);
             } else {
-                filteredOptions = options.filter((option) => option.toLocaleLowerCase().includes(this._filterValue().toLocaleLowerCase()));
+                filteredOptions = options.filter((option) => option.toString().toLocaleLowerCase().includes(this._filterValue().toLocaleLowerCase()));
             }
 
             if (this.group) {
@@ -1392,7 +1392,7 @@ export class MultiSelect implements OnInit, AfterViewInit, AfterContentInit, Aft
     }
 
     isOptionMatched(option) {
-        return this.isValidOption(option) && this.getOptionLabel(option).toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale));
+        return this.isValidOption(option) && this.getOptionLabel(option).toString().toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale));
     }
 
     isEmpty() {