From 1f8c1a5cc311a315849736bf1d069f1fde7f7a2c Mon Sep 17 00:00:00 2001
From: Johannes Schill <johannes.schill@polyester.se>
Date: Wed, 13 Dec 2017 09:09:58 +0100
Subject: [PATCH] fix: Handle state when no password is entered on registration
 page (#9879)

---
 public/app/core/components/PasswordStrength.tsx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/public/app/core/components/PasswordStrength.tsx b/public/app/core/components/PasswordStrength.tsx
index 1fede3e5cd5..8f92b18445c 100644
--- a/public/app/core/components/PasswordStrength.tsx
+++ b/public/app/core/components/PasswordStrength.tsx
@@ -11,15 +11,20 @@ export class PasswordStrength extends React.Component<IProps, any> {
   }
 
   render() {
+    const { password } = this.props;
     let strengthText = "strength: strong like a bull.";
     let strengthClass = "password-strength-good";
 
-    if (this.props.password.length <= 8) {
+    if (!password) {
+      return null;
+    }
+
+    if (password.length <= 8) {
       strengthText = "strength: you can do better.";
       strengthClass = "password-strength-ok";
     }
 
-    if (this.props.password.length < 4) {
+    if (password.length < 4) {
       strengthText = "strength: weak sauce.";
       strengthClass = "password-strength-bad";
     }