Merge "Fix NPE when handling unresponsive embedded windows" into main

            }

            windowState = target.getWindowState();

            pid = target.getPid();

            if (windowState != null) {

                // Blame the activity if the input token belongs to the window. If the target is

                // embedded, then we will blame the pid instead.

                activity = (windowState.mInputChannelToken == inputToken)

                        ? windowState.mActivityRecord : null;

            Slog.i(TAG_WM, "ANR in " + target + ". Reason:" + timeoutRecord.mReason);

                aboveSystem = isWindowAboveSystem(windowState);

            } else {

                // Embedded windows without a host window state are assumed to be above 

                // system layers

                activity = null;

                aboveSystem = true;

            }

            Slog.i(TAG_WM, "ANR in " + target + ". Reason:" + timeoutRecord.mReason);

        }

        if (activity != null) {

            activity.inputDispatchingTimedOut(timeoutRecord, pid);