diff --git a/src/lib/isSelected.js b/src/lib/isSelected.js
index 03235d2..8321bb7 100644
--- a/src/lib/isSelected.js
+++ b/src/lib/isSelected.js
@@ -6,7 +6,7 @@ export default function isSelected(itemValue, selectedValue) {
     return (
         (Array.isArray(selectedValue))
             // eslint-disable-next-line eqeqeq
-            ? selectedValue.findIndex((item) => item.value == itemValue.value) >= 0
+            ? selectedValue.findIndex((item) => item && item.value == itemValue.value) >= 0
             // eslint-disable-next-line eqeqeq
             : selectedValue.value == itemValue.value
     );