boolean validate(final Color color,final Composite blend){
  if (!validated) {
    if (!tilesets.isEmpty()) {
      for (      TileSetDefinition def : tilesets) {
        add(def,color,blend);
      }
      tilesets.clear();
      validated=true;
      return true;
    }
    return false;
  }
  return true;
}

boolean validate ( final Color color , final Composite blend ) { if ( ! validated ) { if ( ! tilesets . isEmpty ( ) ) { for ( TileSetDefinition def : tilesets ) { add ( def , color , blend ) ; } tilesets . clear ( ) ; validated = true ; return true ; } return false ; } return true ; }
try finishing the tile store withan adjustment color and blend mode for the tilesets .
