Merge "Camera: fix NPE from bad requestID"

            final CaptureCallbackHolder holder =

                    CameraDeviceImpl.this.mCaptureCallbackMap.get(requestId);

            if (holder == null) {

                Log.e(TAG, String.format("Receive capture error on unknown request ID %d",

                        requestId));

                return;

            }

            final CaptureRequest request = holder.getRequest(subsequenceId);

            Runnable failureDispatch = null;