Bug 130631 Sliding job should be a system job
20050306 The title are dialog sliding job is showing up in my progress view. It should be a system job.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/TitleAreaDialog.java
}
        message = newMessage;
        if (message == null) {
			message = "";
		}
        
        
        String shownMessage = (newImage == null) ? message : " " + message;   
        messageImage = newImage;
        if (!showingError) {
            
            updateMessage(shownMessage);
            messageImageLabel.setImage(messageImage);
            setImageLabelVisible(messageImage != null);
            layoutForNewMessage();
        }
    }
    /**
     * Update the contents of the messageLabel.
     * 
     * @param newMessage
     *            the message to use
     */
    private void updateMessage(String newMessage) {
        messageLabel.setText(newMessage);
    }
    /**
     * Sets the title to be shown in the title area of this dialog.
     * 
     * @param newTitle