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我在Javafx中从数据库填充表视图。但是一旦行出现,与Table View相同的选项卡中的按钮停止工作并抛出空指针异常。如果我将表格视图留空,则按钮正常工作。错误发生在tableColumn...
的行上,如果我评论第一个错误,第二个错误等等。这里是代码:按钮在从数据库填充表视图后停止工作,在Javafx中
@Override
public void initialize(URL location, ResourceBundle resources) {
Collection<Reservierung> list;
Collection<Box> list1;
try {
list = service.listReservierung();
tableColumnReservNr.setCellValueFactory(new PropertyValueFactory<Reservierung, Integer>("reservNr"));
tableColumnReservName.setCellValueFactory(new PropertyValueFactory<Reservierung, String>("kundenName"));
tableColumnReservVon.setCellValueFactory(new PropertyValueFactory<Reservierung, Timestamp>("von"));
tableColumnReservBis.setCellValueFactory(new PropertyValueFactory<Reservierung, Timestamp>("bis"));
AlleReservTable.getItems().setAll(list);
} catch (ServiceException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}