Bug 30170 [Preferences] editors preferences not stored on OK?
20030121 my eclipse hard-crashed and it seems that the 'number of open editors' preference was lost preference pages should store their values on OK. i guess the 'Editors' page forgot to do it.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
*/
	private Composite createTitleArea(Composite parent) {
		
		
		titleArea = new Composite(parent, SWT.NONE);
		GridLayout layout = new GridLayout();
		layout.marginHeight = 0;
		layout.marginWidth = 0;
		layout.verticalSpacing = 0;
		layout.horizontalSpacing = 0;
		layout.numColumns = 2;
		
		Display display = parent.getDisplay();
		Color background = JFaceColors.getBannerBackground(display);
		Color foreground = JFaceColors.getBannerForeground(display);
		GridData layoutData = new GridData(GridData.FILL_BOTH);
		titleArea.setLayout(layout);
		titleArea.setLayoutData(layoutData);
		titleArea.setBackground(background);
		
		titleArea.addDisposeListener(new DisposeListener() {
			public void widgetDisposed(DisposeEvent e) {
				if (titleAreaColor != null)
					titleAreaColor.dispose();
				if (errorMsgAreaBackground != null)
					errorMsgAreaBackground.dispose();
			}
		});
		
		messageLabel = new CLabel(titleArea, SWT.LEFT);