log error when DI is not found for some giving VM

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@18398 4046b530-fbad-4e16-af16-ee11f0b55167
remove duplicate definitions

git-svn-id: https://svn.qindel.com/repos/main/projects/qindel/QVD/src/trunk@18399 4046b530-fbad-4e16-af16-ee11f0b55167