private synchronized void loadHexImage(IHex hex){
  hexTileset.assignMatch(hex,boardview);
  hexTileset.trackHexImages(hex,tracker);
}

private synchronized void loadHexImage ( IHex hex ) { hexTileset . assignMatch ( hex , boardview ) ; hexTileset . trackHexImages ( hex , tracker ) ; }
loads the image ( s ) for this hex into the tracker .
