commit 134d6b1117b086e6493e1209e26215deabbb3a72
author twyen <twyen@google.com> Mon May 21 16:22:43 2018 -0700
committer Copybara-Service <copybara-piper@google.com> Mon May 21 16:25:44 2018 -0700
tree 7fad0655d651a9d8e0b217344d750f130a33d750
parent 73ed613c802ef866d74d9b1d5bcf273183d6fe00

Handle null VideoCall

When a call is downgraded, video call might be set to null by telecom.
TEST=TAP
Bug: 79336398
Test: TAP
PiperOrigin-RevId: 197479259
Change-Id: Ib5400b0d59bc97b952ee64aad41812f3477a3722

java/com/android/incallui/videotech/ims/ImsVideoTech.java

diff --git a/java/com/android/incallui/videotech/ims/ImsVideoTech.java b/java/com/android/incallui/videotech/ims/ImsVideoTech.java
index c4c177f..d35c5ef 100644
--- a/java/com/android/incallui/videotech/ims/ImsVideoTech.java
+++ b/java/com/android/incallui/videotech/ims/ImsVideoTech.java
@@ -308,6 +308,10 @@
   @Override
   public void setCamera(@Nullable String cameraId) {
     savedCameraId = cameraId;
+    if (call.getVideoCall() == null) {
+      LogUtil.w("ImsVideoTech.setCamera", "video call no longer exist");
+      return;
+    }
     call.getVideoCall().setCamera(cameraId);
     call.getVideoCall().requestCameraCapabilities();
   }