burrito flash player error when importing project created in FC

[Andy Wason]

I'm getting the following error when opening a project in Burrito created in flash catalyst CS5:

"Encountered errors or warnings while building project Main.mxml.
  unable to open 'C:\Program Files (x86)\Adobe\Adobe Flash Builder Burrito\sdks\4.5.0\frameworks\libs\player\10.0'"

I'm not getting this in Flash Builder 4 any ideas?

thanks

Andy

[Andy Wason]

I'm also getting this error on export release

"Encountered errors or warnings while building project Main.mxml.
  unable to open 'C:\Program Files (x86)\Adobe\Adobe Flash Builder Burrito\sdks\4.5.0\frameworks\libs\player\10.0'"

[isfiana]

I also get same errrrrooor in it check out http://mtvsport.blogspot.com, so how can we fix it