public FileAssociation(System.Deployment.Internal.Isolation.Manifest.FileAssociationEntry fileAssociationEntry)
 {
     this._extension   = fileAssociationEntry.Extension;
     this._description = fileAssociationEntry.Description;
     this._progId      = fileAssociationEntry.ProgID;
     this._defaultIcon = fileAssociationEntry.DefaultIcon;
     this._parameter   = fileAssociationEntry.Parameter;
 }