It appears that MappingUtils has been removed in 2.5 (it was present
2.4). See :
I haven't looked into it but you may need to find a document that either
explains how to migrate, or figure out what MappingUtils did and how the
functionality is provided in 2.5+ .
Just to clarify, I'm assuming you're running the build on f22 or greater
as this would have maven-war-plugin 2.5. On f21 or below, 2.4 should be