remove works

src/sample/Controller.java

 package sample;
 
-import javafx.event.ActionEvent;
+import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.control.ListView;
 import javafx.scene.control.SelectionMode;
@@ -34,7 +34,9 @@ public class Controller {
     }
 
     public void handleHurlSelected() {
-        int index = listView.getSelectionModel().getSelectedIndex();
-        listView.getItems().remove(index);
+        ObservableList<Integer> indices = listView.getSelectionModel().getSelectedIndices();
+        for (int i = indices.size()-1; i >= 0; i--)
+            listView.getItems().remove((int) indices.get(i));
+        }
     }
-}
+