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/javaeditor/JavaSourceViewer.java
* @since 3.0
	 */
	private Color fSelectionForegroundColor;
	/** 
	 * The viewer's selection background color.
	 * @since 3.0
	 */
	private Color fSelectionBackgroundColor;
	/**
	 * The preference store.
	 * 
	 * @since 3.0
	 */
	private IPreferenceStore fPreferenceStore;
	/**
	 * Is this source viewer configured?
	 * 
	 * @since 3.0
	 */
	private boolean fIsConfigured;
	/**
	 * The backspace manager of this viewer.
	 * 
	 * @since 3.0
	 */
	private SmartBackspaceManager fBackspaceManager;
	
	public JavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler, boolean showAnnotationsOverview, int styles, IPreferenceStore store) {
		super(parent, verticalRuler, overviewRuler, showAnnotationsOverview, styles);
		setPreferenceStore(store);