IMDB_MP13x.csscript Error

MediaPortal Version: 1.2.3

Description
IMDB_MP13 does not showup in the listed available databases in MediaPortal Configuration

Steps to Reproduce:
Log file:
2012-04-26 05:12:37.296875 [ERROR][Config Main(1)]: Script grabber error file: C:\ProgramData\Team MediaPortal\MediaPortal\scripts\MovieInfo\IMDB_MP13x.csscript, message : c:\ProgramData\Team MediaPortal\MediaPortal\scripts\MovieInfo\IMDB_MP13x.csscript(491,24) : error CS0117: 'MediaPortal.Video.Database.IMDBMovie' does not contain a definition for 'Studios'
c:\ProgramData\Team MediaPortal\MediaPortal\scripts\MovieInfo\IMDB_MP13x.csscript(498,20) : error CS0117: 'MediaPortal.Video.Database.IMDBMovie' does not contain a definition for 'Country'
c:\ProgramData\Team MediaPortal\MediaPortal\scripts\MovieInfo\IMDB_MP13x.csscript(503,20) : error CS0117: 'MediaPortal.Video.Database.IMDBMovie' does not contain a definition for 'Language'