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
}
	/*
	 * @see org.eclipse.jface.text.source.SourceViewer#createFormattingContext()
	 * @since 3.0
	 */
	public IFormattingContext createFormattingContext() {
		IFormattingContext context= new CommentFormattingContext();
		Map map= new Hashtable(JavaCore.getOptions());
		
		context.storeToMap(PreferenceConstants.getPreferenceStore(), map, false);
		context.setProperty(FormattingContextProperties.CONTEXT_PREFERENCES, map);
		
		return context;
	}
	/*
	 * @see ITextOperationTarget#doOperation(int)
	 */
	public void doOperation(int operation) {
		if (getTextWidget() == null)
			return;
		switch (operation) {
			case SHOW_OUTLINE:
				fOutlinePresenter.showInformation();
				return;
			case OPEN_STRUCTURE:
				fStructurePresenter.showInformation();
				return;
			case SHOW_HIERARCHY:
				fHierarchyPresenter.showInformation();
				return;