RPM Support

Beginning database migrations.
Loading unit model: modulemd_defaults = pulp_rpm.plugins.db.models:ModulemdDefaults
Loading unit model: erratum = pulp_rpm.plugins.db.models:Errata
Loading unit model: distribution = pulp_rpm.plugins.db.models:Distribution
Loading unit model: srpm = pulp_rpm.plugins.db.models:SRPM
Loading unit model: package_group = pulp_rpm.plugins.db.models:PackageGroup
Loading unit model: package_category = pulp_rpm.plugins.db.models:PackageCategory
Loading unit model: iso = pulp_rpm.plugins.db.models:ISO
Loading unit model: package_environment = pulp_rpm.plugins.db.models:PackageEnvironment
Loading unit model: drpm = pulp_rpm.plugins.db.models:DRPM
Loading unit model: package_langpacks = pulp_rpm.plugins.db.models:PackageLangpacks
Loading unit model: modulemd = pulp_rpm.plugins.db.models:Modulemd
Loading unit model: rpm = pulp_rpm.plugins.db.models:RPM
Loading unit model: yum_repo_metadata_file = pulp_rpm.plugins.db.models:YumMetadataFile
Loading auxiliary model: erratum_pkglists = pulp_rpm.plugins.db.models:ErratumPkglist
Migration package pulp.server.db.migrations is up to date at version 29
Applying pulp_rpm.plugins.migrations version 45
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* Migrating RPM content...
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Applying migration pulp_rpm.plugins.migrations.0045_populate_vendor failed.

Halting migrations due to a migration failure.
'NoneType' object has no attribute 'text'
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pulp/server/db/manage.py", line 239, in main
    return _auto_manage_db(options)
  File "/usr/lib/python2.7/site-packages/pulp/server/db/manage.py", line 306, in _auto_manage_db
    migrate_database(options)
  File "/usr/lib/python2.7/site-packages/pulp/server/db/manage.py", line 135, in migrate_database
    update_current_version=not options.test)
  File "/usr/lib/python2.7/site-packages/pulp/server/db/migrate/models.py", line 189, in apply_migration
    migration.migrate()
  File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/migrations/0045_populate_vendor.py", line 65, in migrate
    migrate_rpm(rpm_collection, rpm)
  File "/usr/lib/python2.7/site-packages/pulp_rpm/plugins/migrations/0045_populate_vendor.py", line 41, in migrate_rpm
    './common:package/common:format/rpm:vendor', _NAMESPACES
AttributeError: 'NoneType' object has no attribute 'text'