Fixing crash in phone app due to missing null checks pertaining to

CallVideoProvider.

Change-Id: Ifd5a558a2b36e0cb656c9a57f64ae0744425a3ef

2 files changed, 5 insertions, 4 deletions

diff --git a/telecomm/java/android/telecomm/InCallCall.java b/telecomm/java/android/telecomm/InCallCall.java
index 2a77547..cf31cec 100644
--- a/telecomm/java/android/telecomm/InCallCall.java
+++ b/telecomm/java/android/telecomm/InCallCall.java
@@ -159,7 +159,7 @@ public final class InCallCall implements Parcelable {
      * @return The call video provider.
      */
     public RemoteCallVideoProvider getCallVideoProvider() throws RemoteException {
-        if (mRemoteCallVideoProvider == null) {
+        if (mRemoteCallVideoProvider == null && mCallVideoProvider != null) {
             try {
                 mRemoteCallVideoProvider = new RemoteCallVideoProvider(mCallVideoProvider);
             } catch (RemoteException ignored) {
@@ -244,7 +244,8 @@ public final class InCallCall implements Parcelable {
         destination.writeParcelable(mSubscription, 0);
         destination.writeParcelable(mCurrentCallServiceDescriptor, 0);
         destination.writeParcelable(mHandoffCallServiceDescriptor, 0);
-        destination.writeStrongBinder(mCallVideoProvider.asBinder());
+        destination.writeStrongBinder(
+                mCallVideoProvider != null ? mCallVideoProvider.asBinder() : null);
         destination.writeString(mParentCallId);
         destination.writeList(mChildCallIds);
     }
diff --git a/telecomm/java/android/telecomm/RemoteCallVideoProvider.java b/telecomm/java/android/telecomm/RemoteCallVideoProvider.java
index 7b86db0..872085a 100644
--- a/telecomm/java/android/telecomm/RemoteCallVideoProvider.java
+++ b/telecomm/java/android/telecomm/RemoteCallVideoProvider.java
@@ -42,5 +42,5 @@ public class RemoteCallVideoProvider implements IBinder.DeathRecipient {
      */
     public void setCamera(String cameraId) throws RemoteException {
         mCallVideoProvider.setCamera(cameraId);
-    };
-}
\ No newline at end of file
+    }
+}