message: fix(datepicker): fix SimpleChanges issue, add date check
diff: @@ -105,14 +105,14 @@ export class DatePickerInnerComponent implements OnInit, OnChanges {
  // tslint:disable-next-line:no-unused-variable
  public ngOnChanges(changes: SimpleChanges): void {
  this.refreshView();
  - this.checkIfActiveDateGotUpdated(changes.activeDate);
  + this.checkIfActiveDateGotUpdated(changes['activeDate']);
  }
  // Check if activeDate has been update and then emit the activeDateChange with the new date
  private checkIfActiveDateGotUpdated(activeDate: any): void {
  if (activeDate && !activeDate.firstChange) {
  let previousValue = activeDate.previousValue;
  - if (previousValue && previousValue.getTime() !== activeDate.currentValue.getTime()) {
  + if (previousValue && previousValue instanceof Date && previousValue.getTime() !== activeDate.currentValue.getTime()) {
  this.activeDateChange.emit(this.activeDate);
  }
  }
  