From 472526e53f4d88bf8817b2618769881b02b6e8fd Mon Sep 17 00:00:00 2001
From: Julia Reynolds <juliacr@google.com>
Date: Wed, 20 Apr 2016 16:08:30 -0400
Subject: [PATCH] Don't save a rule without a name.

Bug: 28282339
Change-Id: Ie0a66f980c920354d172be4f0b91584338efce69
---
 src/com/android/settings/notification/ZenRuleNameDialog.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/com/android/settings/notification/ZenRuleNameDialog.java b/src/com/android/settings/notification/ZenRuleNameDialog.java
index f69198b3e6d..c6ce23b011d 100644
--- a/src/com/android/settings/notification/ZenRuleNameDialog.java
+++ b/src/com/android/settings/notification/ZenRuleNameDialog.java
@@ -19,6 +19,7 @@ package com.android.settings.notification;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.EditText;
@@ -51,6 +52,9 @@ public abstract class ZenRuleNameDialog {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         final String newName = trimmedText();
+                        if (TextUtils.isEmpty(newName)) {
+                            return;
+                        }
                         if (!mIsNew && mOriginalRuleName != null
                                 && mOriginalRuleName.equals(newName)) {
                             return;  // no change to an existing rule, just dismiss