<a *ngFor="let msg of messages " href class="clearfix">
          <div class="img-area"><img [ngClass]="{'photo-msg-item': !msg.from}"
                                     src="{{ ( msg.from ||  (msg.from | baProfilePicture)) }}"></div>
          <div class="msg-area">
            <div>{{ msg.message }}</div>
            <span>{{ msg.send_date }}</span>
          </div>
        </a>

public notifications:Array<Object>;
  public messages:Array<Message>;
  public data_error: Boolean = false;
  constructor(private _baMsgCenterService:BaMsgCenterService) {
      this.messages = this._baMsgCenterService.getMessages().subscribe(
        (messagess) => {

          let result:Array<Message> = [];
          if (messagess) {
          messagess.forEach((message) => {
            result.push(
               new Message(message[0],
                        message[1],
                        message[2],
                        message[3],
                        message[4])
               );
          });
        }
        this.messages = result;
        },
      err => { this.data_error = true}
    );

this.messages = this._baMsgCenterService.getMessages().subscribe(

this._baMsgCenterService.getMessages().subscribe(