Bug 93245 [Dialogs] Error messages show up in two locations in the properties dialog
Force an error message: 1) select a Java project 2) open the properties dialog 3) navigate to Java Compiler>Building 4) enable project specific settings 5) enter a letter into the maximum number of problems field ->the error message shows up at the bottom 6) resize the dialog ->the error message also shows up in the banner
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/DialogMessageArea.java
*            Image or <code>null</code>
     */
    public void showTitle(String titleMessage, Image titleImage) {
        titleLabel.setImage(titleImage);
        titleLabel.setText(titleMessage);
        restoreTitle();
        return;
    }
    /**
     * Enable the title and disable the message text and image.
     */
    public void restoreTitle() {
        titleLabel.setVisible(true);
        messageComposite.setVisible(false);
        lastMessageText = null;
        lastMessageType = IMessageProvider.NONE;
    }
    /**
     * Show the new message in the message text and update the image. Base the
     * background color on whether or not there are errors.
     * 
     * @param newMessage
     *            The new value for the message
     * @param newType
     *            One of the IMessageProvider constants. If newType is
     *            IMessageProvider.NONE show the title.
     * @see IMessageProvider
     */
    public void updateText(String newMessage, int newType) {
        Image newImage = null;