SharePoint 2010 Error Message : The current page has been customized from its template. Revert to template

Error Description

Recently I noticed that there was message like this on a SharePoint site Home Page.

The current page has been customized from its template. Revert to template

The below steps hides this message and is not a fix

1. Edit the page in browser and then click on Add webpart, from media and content webpart select Content Editor webpart.

2. Then in the content editor web part Click on "Click here to add new content" to edit the contents of the web part.

3. In the Ribbon, go to the Format Text section, select HTML in the Markup group, and choose HTML Source.

4. Now paste the below code and save the page.

<style type="text/css">

    body #pageStatusBar{height:0px; font-size:0px; padding:0px; border-style:none;}

</style>