I created a small project https://github.com/ngiger/jenkins-bug which produces contains two ArtifactArchivers steps. Both have fingreprinting enabled.
I created a Multibranch Worksflow project, using the Jenkinsfile from the github project mentioned aboed.
The first step one completes successfully, as the file exist.
The second step one references a non existing file. All steps of the build have the blue icon, but inside the build.xml I see only one line
whereas the successful step had