public class TileData
{
    public static final char HASH = '#';
    public static final char SPACE = '.';  // unoccupied
    
    public static final String TILE_ID = "Tile ";
    
    private TileData ()
    {
    }
}
@@ -115,20 +115,16 @@
 ccupied%0A
-    
 %0A    pub

Update TileData.java