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

parent 3ac465a7

telecomm/java/android/telecom/Connection.java

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1067,6 +1067,9 @@ public abstract class Connection extends Conferenceable {
	@SystemApi		@SystemApi
	@Deprecated		@Deprecated
	public final AudioState getAudioState() {		public final AudioState getAudioState() {
			if (mCallAudioState == null) {
			return null;
			}
	return new AudioState(mCallAudioState);		return new AudioState(mCallAudioState);
	}		}