As the summary suggests I am using the plug-in to validate when a prod release is made. Since I started using the plug-in, I stated it like this:

But since I upgraded the plug-in to the latest version, I'm getting this error message:

From what I've seen in the documentation it should not be required to specify an ID for the input. But only when I manually specify it, it works. 

I want to know if I will have to update all of my pipelines with trivial id's or if this is a bug worth mentioning.