Merge "Prevent NPE in DateView"

import android.content.res.TypedArray;

import android.content.res.TypedArray;

import android.icu.text.DateFormat;

import android.icu.text.DateFormat;

import android.icu.text.DisplayContext;

import android.icu.text.DisplayContext;

import android.os.Handler;

import android.text.TextUtils;

import android.text.TextUtils;

import android.util.AttributeSet;

import android.util.AttributeSet;

import android.widget.TextView;

import android.widget.TextView;

    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {

    private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {

        @Override

        @Override

        public void onReceive(Context context, Intent intent) {

        public void onReceive(Context context, Intent intent) {

            // If the handler is null, it means we received a broadcast while the view has not

            // finished being attached or in the process of being detached.

            // In that case, do not post anything.

            Handler handler = getHandler();

            if (handler == null) return;

            final String action = intent.getAction();

            final String action = intent.getAction();

            if (Intent.ACTION_TIME_TICK.equals(action)

            if (Intent.ACTION_TIME_TICK.equals(action)

                    || Intent.ACTION_TIME_CHANGED.equals(action)

                    || Intent.ACTION_TIME_CHANGED.equals(action)

                if (Intent.ACTION_LOCALE_CHANGED.equals(action)

                if (Intent.ACTION_LOCALE_CHANGED.equals(action)

                        || Intent.ACTION_TIMEZONE_CHANGED.equals(action)) {

                        || Intent.ACTION_TIMEZONE_CHANGED.equals(action)) {

                    // need to get a fresh date format

                    // need to get a fresh date format

                    getHandler().post(() -> mDateFormat = null);

                    handler.post(() -> mDateFormat = null);

                }

                }

                getHandler().post(() -> updateClock());

                handler.post(() -> updateClock());

            }

            }

        }

        }

    };

    };