"We have to regard this as two points dropped when you consider how many chances we failed to take," said Johnson.
"We created plenty of opportunities but it doesn't matter who you are playing, you can't win a game when you drop that amount of ball.
"That was very disappointing but you can't fault the resolve of this team to fight to the end and to remain composed under duress to get themselves out of jail.
"Treviso are also a lot better than most people give them credit for. They won seven games at home in the Celtic League last season and are going to make a mark on this competition."