Data at the root level is invalid. line 1 position 1

Data at the root level is invalid. line 1 position 1

      While we are trying to create a page in subsite,we see the error below in some times.

  Issue:

                      Unable to create new page in SharePoint 2007 subsite
                      Error:  "Data at the root level is invalid. line 1 position 1"

     Resolution:

· Deactivate Office SharePoint Server Publishing feature from the affected subsite - Site features

· Deactivate Office SharePoint Server Publishing Infrastructure feature from the top level site - Site Collection features

·Activate  Office SharePoint Server Publishing Infrastructure feature from the top level site - Site Collection features

·Activate Office SharePoint Server Publishing feature from the affected subsite - Site features

•       Environment: MOSS 2007

Please Comment if you need Any Help.Your Feed back is always Welcome.I Am Happy to Help !!!!!