You broke unions you fool (KeyError: 'auto' in self.project_info_for_auto_store[name])!

[svenevs]

v0.2.0 broke the namespaced union: https://my-favorite-documentation-test.readthedocs.io/en/alabaster/api/library_root.html

api/unabridged_api.rst:157: WARNING: toctree contains reference to nonexisting document 'api/unionarbitrary_1_1NamespacedUnion'
api/unabridged_api.rst:162: WARNING: toctree contains reference to nonexisting document 'api/unionarbitrary_1_1nested_1_1NestedNamespacedUnion'
exhale-companion/docs/api/unabridged_api.rst:157: WARNING: toctree contains reference to nonexisting document 'api/unionarbitrary_1_1NamespacedUnion'
exhale-companion/docs/api/unabridged_api.rst:162: WARNING: toctree contains reference to nonexisting document 'api/unionarbitrary_1_1nested_1_1NestedNamespacedUnion'

Exception occurred:
  File "/opt/spack/opt/spack/linux-fedora25-x86_64/clang-4.0.0/python-3.6.4-uc6nu4vwxopos2avdooqutdoloypy4hw/lib/python3.6/site-packages/breathe/project.py", line 303, in retrieve_project_info_for_auto
    return self.project_info_for_auto_store[name]
KeyError: 'auto'