Move dependencies on non-core models into try/except blocks

Change-Id: I5a613bd763c5538a93934e18061681d03726f91c
2 files changed
tree: ccd15a017e6bd21ec8bee5b7c34dd61f00346674
  1. .gitignore
  2. .gitreview
  3. LICENSE.txt
  4. features.xml
  5. pom.xml
  6. src/
  7. xos/