When a project containing Active Choice parameters is loaded from the disk (via Jenkins reload) it is possible that some of the  Active Choice scripts are not approved yet by an administrator. As a result, the project would fail to render correctly. We should display a warning message on the screen similar to the Extended Choice plugin. https://plugins.jenkins.io/extended-choice-parameter/ The message has a link that takes the user to the screen where the scripts can be approved. The user should have admin access to approve scripts.