Bug 77537 [preferences] Preview window in Preferences->Java->Properties File Editor displays incorrect background color
The properties file editor seems to inherit its background color from the setting in Preferences->Java->Editor->Syntax. However, the preview window in Preferences->Java->Properties File Editor always displays a white background.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/PropertiesFileEditorPreferencePage.java
* List of master/slave listeners when there's a dependency.
	 * 
	 * @see #createDependency(Button, String, Control)
	 */
	private ArrayList fMasterSlaveListeners= new ArrayList();
	/**
	 * Highlighting color list
	 */
	private final java.util.List fHighlightingColorList= new ArrayList();
	/**
	 * Highlighting color list viewer
	 */
	private TableViewer fHighlightingColorListViewer;
	
	/**
	 * The color manager.
	 */
	private IColorManager fColorManager;
	
	/**
	 * Creates a new preference page.
	 */
	public PropertiesFileEditorPreferencePage() {
		setDescription(PreferencesMessages.getString("PropertiesFileEditorPreferencePage.description")); 
		setPreferenceStore(JavaPlugin.getDefault().getPreferenceStore());
		
		fOverlayStore= new OverlayPreferenceStore(getPreferenceStore(), createOverlayStoreKeys());
	}
	
	private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {