Bug 93175 [Preferences] PreferencePage.createControl is tagged as experimental
build I20050426 PreferencePage.createControl in JFace still states: * <strong>NOTE:</strong> This API is experimental * and subject to change before the 3.1 release. Should remove this for M7.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferencePage.java
/**
     * Caches size of page.
     */
    private Point size = null;
    /**
     * The message area for displaying the messages.
     * If this is <code>null</code> messages are forwarded
     * to the parent.
     */
	private MessageRegion messageArea;
    /**
     * Creates a new preference page with an empty title and no image.
     */
    protected PreferencePage() {
        this(""); 
    }
    /**
     * Creates a new preference page with the given title and no image.
     *
     * @param title the title of this preference page
     */
    protected PreferencePage(String title) {
        super(title);
    }
    /**
     * Creates a new abstract preference page with the given title and image.
     *
     * @param title the title of this preference page
     * @param image the image for this preference page,
     *  or <code>null</code> if none