The context of the following conversation is Ash told Sydney something about the movie but he stopped her before she spoiled the ending.:
Sydney says I can't believe my friend almost spoiled the movie for me.
The friend responds There's nothing worse than spoilers!.
Sydney responds I know! I wouldn't have watched it if she spoiled it.
The friend responds I would have done the same honestly.
Sydney responds Yeah, well luckily I stopped her right before she said anything.
The friend responds I'm glad you dodged a bullet there!.