From 000d38ab3ce46ad9ba4d99694c4d1bf46dff9cbf Mon Sep 17 00:00:00 2001
From: Sailesh Nepal <sail@google.com>
Date: Sun, 21 Jun 2015 10:25:13 -0700
Subject: [PATCH] Fix crash when doing conferencing over Wi-Fi

The problem was that we were calling Connection.getAudioState
in the conferencing code. This led to a null pointer exception.

Fix was to add a null pointer check.

BUG: 21957102
Change-Id: Ibad0f6cc70a5bc4a30023beb857125802bc35cd4
---
 telecomm/java/android/telecom/Connection.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 91566f8a3a210..6055211a600ab 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -1067,6 +1067,9 @@ public abstract class Connection extends Conferenceable {
     @SystemApi
     @Deprecated
     public final AudioState getAudioState() {
+        if (mCallAudioState == null) {
+          return null;
+        }
         return new AudioState(mCallAudioState);
     }