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

1 files changed, 3 insertions, 0 deletions

diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 91566f8..6055211 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);
     }