Bug 299210 [CommonNavigator] Test improvements
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/extension/TestLabelProvider.java
ICommonLabelProvider, IDescriptionProvider, IColorProvider,
		IFontProvider {
	protected static FontData boldFontData = new FontData();
	public Color backgroundColor;
	public String backgroundColorName;
	
	public Image image;
	public Font font;
	
	private Font boldFont;
	public boolean _blank;
	public boolean _null;
	
	public static void resetTest() {
	}
	
	static {
		boldFontData.setStyle(SWT.BOLD);
	}
	
	public void init(ICommonContentExtensionSite aSite) {
		boldFont = new Font(Display.getDefault(), boldFontData);
		initSubclass();
	}
	protected void initSubclass() {