Merge "[Audiosharing] Catch addSource exception when BT off" into main

            Log.d(TAG, "The BluetoothLeBroadcastAssistant is null");

            return;

        }

        try {

            mService.addSource(sink, metadata, isGroupOp);

        } catch (IllegalStateException e) {

            // BT will check callback registration before add source.

            // If it throw callback exception when bt is disabled, then the failure is intended,

            // just catch it here.

            BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();

            if (adapter != null && adapter.isEnabled()) {

                throw e;

            } else {

                Log.d(TAG, "Catch addSource failure when bt is disabled: " + e);

            }

        }

    }

    /**