Import Error during Data Migration Framework in Ax 2012

If  you are facing Import Error during Data Migration Framework  in Ax 2012 like following image.
Import Error during Data Migration Framework  in Ax 2012

You have installed Data Migration Framework (Beta 2) then You are facing this error when You try to import DMF ax model by PowerShell.

Then you can solve It by changing the folder name because by default the folder name contain word (Beta) between brackets,You need to remove the brackets and correct the path in PowerShell.