From 68d8041e4d8150f610cc03c10e70fade3c36ef65 Mon Sep 17 00:00:00 2001
From: Felipe Leme <felipeal@google.com>
Date: Fri, 14 Jul 2017 11:18:08 -0700
Subject: [PATCH] Fix 'cmd notification' crashes when no command is set.

Test: adb shell cmd notification
Fixes: 63705462

Change-Id: Icdeed5b67913c4bde525171b36f8d6103aa5dfbd
---
 .../server/notification/NotificationManagerService.java        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 98a247975959f..c0f9e0d90edb8 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -5746,6 +5746,9 @@ public class NotificationManagerService extends SystemService {
 
         @Override
         public int onCommand(String cmd) {
+            if (cmd == null) {
+                return handleDefaultCommands(cmd);
+            }
             final PrintWriter pw = getOutPrintWriter();
             try {
                 switch (cmd) {