ER-3: Error: Data at root level is invalid. Line 1, Position 1

Error:

While uploading an XML file in Microsoft Dynamics NAV 2013 R2, You would get this error

Resolution:
1. Goto the design of the XML
2. Go to last empty line
3. Open properties
4. Fix following fields to remove the error
   a. Format/Evaluate: XML Format/Evaluate
   b. Format :Variable Text

Thanks
manish