进行12小时测试，出现jscrash问题

Signed-off-by: zhangjintao <zhangjintao53@chinasoftinc.com>

common/src/main/ets/default/utils/DateUtil.ts

@@ -31,6 +31,9 @@ export class DateUtil {
 
   // Get the date after localization (year-month-day)
   public static getLocalizedDate(milliseconds: number): string {
+    if(milliseconds === undefined){
+      milliseconds = new Date().getTime()
+    }
     let locales: string = this.getLocales();
     return new Intl.DateTimeFormat(locales, {
       year: 'numeric',