From 45cc2ce6ed718b6f9bde87d230d093958db4ef0a Mon Sep 17 00:00:00 2001
From: Christopher Lane <lanechr@google.com>
Date: Sat, 13 Sep 2014 11:13:39 -0700
Subject: [PATCH] Handle null values in registerService

Bug: 17491971
Change-Id: I0443a9accd86ab70510d16456a03912845718ca9
---
 services/core/java/com/android/server/NsdService.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/NsdService.java b/services/core/java/com/android/server/NsdService.java
index cb1748d30c..39aa972bab 100644
--- a/services/core/java/com/android/server/NsdService.java
+++ b/services/core/java/com/android/server/NsdService.java
@@ -716,8 +716,9 @@ public class NsdService extends INsdManager.Stub {
             for (String key : txtRecords.keySet()) {
                 try {
                     // TODO: Send encoded TXT record as bytes once NDC/netd supports binary data.
+                    byte[] recordValue = txtRecords.get(key);
                     cmd.appendArg(String.format(Locale.US, "%s=%s", key,
-                            new String(txtRecords.get(key), "UTF_8")));
+                            recordValue != null ? new String(recordValue, "UTF_8") : ""));
                 } catch (UnsupportedEncodingException e) {
                     Slog.e(TAG, "Failed to encode txtRecord " + e);
                 }