mcilwain 315e6d57bf Make EppInput.getSingleExtension() return Optional, not @Nullable ... This makes it harder to use it incorrectly by accident. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=181795813		2018-01-19 14:40:10 -05:00
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registry	Make EppInput.getSingleExtension() return Optional, not @Nullable	2018-01-19 14:40:10 -05:00