From 0ce3151e2db6c7006599bcd79a708d8cfddffae2 Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Tue, 2 Aug 2022 10:44:25 +0100
Subject: [PATCH] Added null check

---
 src/components/autocomplete/AutoComplete.vue | 4 ++--
 src/components/dropdown/Dropdown.vue         | 4 ++--
 src/components/listbox/Listbox.vue           | 4 ++--
 src/components/multiselect/MultiSelect.vue   | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/components/autocomplete/AutoComplete.vue b/src/components/autocomplete/AutoComplete.vue
index 23774aab0..34673af12 100755
--- a/src/components/autocomplete/AutoComplete.vue
+++ b/src/components/autocomplete/AutoComplete.vue
@@ -783,8 +783,8 @@ export default {
             this.$emit('update:modelValue', value);
             this.$emit('change', { originalEvent: event, value });
         },
-        flatOptions(options = []) {
-            return options.reduce((result, option, index) => {
+        flatOptions(options) {
+            return (options || []).reduce((result, option, index) => {
                 result.push({ optionGroup: option, group: true, index });
 
                 const optionGroupChildren = this.getOptionGroupChildren(option);
diff --git a/src/components/dropdown/Dropdown.vue b/src/components/dropdown/Dropdown.vue
index d7065c695..103724de0 100755
--- a/src/components/dropdown/Dropdown.vue
+++ b/src/components/dropdown/Dropdown.vue
@@ -771,8 +771,8 @@ export default {
             this.$emit('update:modelValue', value);
             this.$emit('change', { originalEvent: event, value });
         },
-        flatOptions(options = []) {
-            return options.reduce((result, option, index) => {
+        flatOptions(options) {
+            return (options || []).reduce((result, option, index) => {
                 result.push({ optionGroup: option, group: true, index });
 
                 const optionGroupChildren = this.getOptionGroupChildren(option);
diff --git a/src/components/listbox/Listbox.vue b/src/components/listbox/Listbox.vue
index f35066c4e..1385e526b 100755
--- a/src/components/listbox/Listbox.vue
+++ b/src/components/listbox/Listbox.vue
@@ -621,8 +621,8 @@ export default {
             this.$emit('update:modelValue', value);
             this.$emit('change', { originalEvent: event, value });
         },
-        flatOptions(options = []) {
-            return options.reduce((result, option, index) => {
+        flatOptions(options) {
+            return (options || []).reduce((result, option, index) => {
                 result.push({ optionGroup: option, group: true, index });
 
                 const optionGroupChildren = this.getOptionGroupChildren(option);
diff --git a/src/components/multiselect/MultiSelect.vue b/src/components/multiselect/MultiSelect.vue
index 772d48adf..860f72c9e 100755
--- a/src/components/multiselect/MultiSelect.vue
+++ b/src/components/multiselect/MultiSelect.vue
@@ -901,8 +901,8 @@ export default {
             this.$emit('update:modelValue', value);
             this.$emit('change', { originalEvent: event, value });
         },
-        flatOptions(options = []) {
-            return options.reduce((result, option, index) => {
+        flatOptions(options) {
+            return (options || []).reduce((result, option, index) => {
                 result.push({ optionGroup: option, group: true, index });
 
                 const optionGroupChildren = this.getOptionGroupChildren(option);