Merge \"Fix DND conditional null state\" into nyc-dev

import android.content.Context;

import android.content.Intent;

import android.graphics.drawable.Icon;

import android.os.PersistableBundle;

import android.provider.Settings;

import android.provider.Settings.Global;

import android.service.notification.ZenModeConfig;

import com.android.internal.logging.MetricsProto.MetricsEvent;

import com.android.settings.R;

public class DndCondition extends Condition {

    private static final String TAG = "DndCondition";

    private static final String KEY_STATE = "state";

    private int mZen;

    private ZenModeConfig mConfig;

        setActive(zenModeEnabled);

    }

    @Override

    boolean saveState(PersistableBundle bundle) {

        bundle.putInt(KEY_STATE, mZen);

        return super.saveState(bundle);

    }

    @Override

    void restoreState(PersistableBundle bundle) {

        super.restoreState(bundle);

        mZen = bundle.getInt(KEY_STATE, Global.ZEN_MODE_OFF);

    }

    @Override

    protected Class<?> getReceiverClass() {

        return Receiver.class;