[CSS] javafx.scene.CssStyleHelper calculateValue WARNING: Could not resolve (TableView with ComboBox cell)

Description

Editing a TableCell using a ComboBox cell editor generates CSS warning messages.

Reproduction steps:

1. Run the sample code.
2. Click on a cell in the table to start editing it.
3. Select a new value for the cell from the drop down combo.
4. Warning messages will be printed to system.err.

Warning message sample:

May 05, 2014 11:25:57 PM javafx.scene.CssStyleHelper calculateValue
WARNING: Could not resolve '-fx-text-background-color' while resolving lookups for '-fx-text-fill' from rule '*.list-cell' in stylesheet jar:file:/Library/Java/JavaVirtualMachines/jdk1.8.0_20.jdk/Contents/Home/jre/lib/ext/jfxrt.jar!/com/sun/javafx/scene/control/skin/modena/modena.bss
May 05, 2014 11:25:57 PM javafx.scene.CssStyleHelper calculateValue
WARNING: Could not resolve '-fx-selection-bar' while resolving lookups for '-fx-background-color' from rule '*.combo-box-popup>*.list-view>*.virtual-flow>*.clipped-container>*.sheet>*.list-cell:hover:filled:selected' in stylesheet jar:file:/Library/Java/JavaVirtualMachines/jdk1.8.0_20.jdk/Contents/Home/jre/lib/ext/jfxrt.jar!/com/sun/javafx/scene/control/skin/modena/modena.bss

Sample code:

import javafx.application.Application;
import javafx.beans.property.SimpleObjectProperty;
import javafx.collections.*;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.control.cell.*;
import javafx.stage.Stage;

public class ComboTableStyleWarning extends Application {

    public enum Day { mon, tue, wed, thu, fri }

    private final ObservableList<WorkDay> data = FXCollections.observableArrayList(
            new WorkDay(Day.mon),
            new WorkDay(Day.fri),
            new WorkDay(Day.thu)
    );

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage stage) {
        TableColumn<WorkDay, Day> dayCol = new TableColumn<>("Work Day");
        dayCol.setMinWidth(100);
        dayCol.setCellValueFactory(new PropertyValueFactory<>("day"));
        dayCol.setCellFactory(ComboBoxTableCell.<WorkDay, Day>forTableColumn(Day.values()));
        dayCol.setEditable(true);

        TableView<WorkDay> table = new TableView<>();
        table.setEditable(true);
        table.setItems(data);
        table.getColumns().addAll(dayCol);

        stage.setTitle("**Double-click a day to edit it**");
        stage.setScene(new Scene(table));
        stage.show();
    }
 
    public static class WorkDay {
 
        private final SimpleObjectProperty<Day> day;
 
        private WorkDay(Day day) {
            this.day = new SimpleObjectProperty<>(day);
        }

        public Day getDay() {
            return day.get();
        }

        public void setDay(Day day) {
            this.day.set(day);
        }
    }
}