From 5ce105335c9e68da8a889cacc651e53188e4c858 Mon Sep 17 00:00:00 2001
From: mertsincan <sincan.mert@gmail.com>
Date: Fri, 9 Oct 2020 11:06:51 +0300
Subject: [PATCH] Fixed #532 - InputNumber with spinner mode throws a JS
 exception

---
 src/components/inputnumber/InputNumber.vue | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/components/inputnumber/InputNumber.vue b/src/components/inputnumber/InputNumber.vue
index 6055af875..85c8d88d8 100755
--- a/src/components/inputnumber/InputNumber.vue
+++ b/src/components/inputnumber/InputNumber.vue
@@ -659,6 +659,8 @@ export default {
             return value;
         },
         updateInput(value, insertedValueStr, operation) {
+            insertedValueStr = insertedValueStr || '';
+
             let inputValue = this.$refs.input.$el.value;
             let newValue = this.formatValue(value);
             let currentLength = inputValue.length;