I had a fun issue a few months ago with Team City at work. I was setting up a build to upload to our internal Nuget server, but the upload kept failing. I final

I had a fun issue a few months ago with Team City at work. I was setting up a build to upload to our internal Nuget server, but the upload kept failing. I finally discovered (I don't remember how, but it took hours) that our randomly generated Nuget API key included a character that Team City didn't like and it was silently stripping that character from the input field in the build setup.