相关疑难解决方法(0)

我有一个TableView具有附加侦听器的应用程序,因此一旦检测到更改就会刷新,但问题是我得到了java.lang.IllegalStateException: Not on FX application thread; currentThread = Smack Listener Processor (0).这是我的代码:

/**
 * This function resets the pagination pagecount
 */
public void resetPage() {
    try {
        System.out.println("RESET"); 
        int tamRoster = this.loginManager.getRosterService().getRosterList().size();
        paginationContactos.setPageCount((int)(Math.ceil(tamRoster*1.0/limit.get())));
        int tamEnviados = this.loginManager.getRosterService().getEnviadasList().size();
        paginationEnviadas.setPageCount((int)(Math.ceil(tamEnviados*1.0/limit.get())));
        int tamRecibidas = this.loginManager.getRosterService().getRecibidasList().size();
        paginationRecibidas.setPageCount((int)(Math.ceil(tamRecibidas*1.0/limit.get())));
    } catch (Exception e) {
        e.printStackTrace();
    }
}

public void doSomething () {
        this.loginManager.getRosterService().getRosterList().addListener(new ListChangeListener<RosterDTO>() {
            @Override
            public void onChanged(
                    javafx.collections.ListChangeListener.Change<? extends RosterDTO> c) {
                // TODO Auto-generated method stub
                resetPage();
                while (c.next()) …