Bug 246105 [Dialogs] Title and description not layed out properly when title image is null
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/TitleAreaDialog.java
* @return Control with the highest x axis value.
	 */
	private Control createTitleArea(Composite parent) {
		
		parent.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent e) {
				if (titleAreaColor != null) {
					titleAreaColor.dispose();
				}
			}
		});
		
		Display display = parent.getDisplay();
		Color background;
		Color foreground;
		if (titleAreaRGB != null) {
			titleAreaColor = new Color(display, titleAreaRGB);
			background = titleAreaColor;
			foreground = null;
		} else {
			background = JFaceColors.getBannerBackground(display);
			foreground = JFaceColors.getBannerForeground(display);
		}
		parent.setBackground(background);
		int verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
		int horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
		
		titleImageLabel = new Label(parent, SWT.CENTER);
		titleImageLabel.setBackground(background);
		if (titleAreaImage == null)