mcilwain 07135f6190 Don't allow null in BillingEvent.setFlags() ... It's better that it always takes a non-null ImmutableSet, which may either be empty or contain elements. That way the ugliness of nullness is contained just to the entity class itself, and all other code that interacts with it can always be assured of having a real set to deal with. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=132066238		2016-09-02 13:57:50 -04:00
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com/google	Fix up license headers and Python linting	2016-08-02 19:16:42 -04:00
google/registry	Don't allow null in BillingEvent.setFlags()	2016-09-02 13:57:50 -04:00