Error message: raise Exception ("'%s' is not a valid directory!" % FvDir) NameError: name 'FvDir' is not defined FvDir should be fvDir. Cc: Chasel Chiu <chasel.chiu@intel.com> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com> Cc: Star Zeng <star.zeng@intel.com> Signed-off-by: Yunhua Feng <fengyunhua@byosoft.com.cn> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com> Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>