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
/**
	 * Text operation code for requesting the outline for the current input.
	 */
	public static final int SHOW_OUTLINE= 51;
	/**
	 * Text operation code for requesting the outline for the element at the current position.
	 */
	public static final int OPEN_STRUCTURE= 52;
	/**
	 * Text operation code for requesting the hierarchy for the current input.
	 */
	public static final int SHOW_HIERARCHY= 53;
	private IInformationPresenter fOutlinePresenter;
	private IInformationPresenter fStructurePresenter;
	private IInformationPresenter fHierarchyPresenter;
	/**
	 * This viewer's foreground color.
	 * @since 3.0
	 */
	private Color fForegroundColor;
	/** 
	 * The viewer's background color.
	 * @since 3.0
	 */
	private Color fBackgroundColor;
	/**
	 * This viewer's selection foreground color.