# To force a version qualifier update add the bug here
Bug 403352 - Update all parent versions to match our build stream
Bug 511251 - Comparator errors in I20170127-2200
Bug 521182 - [compiler] method reference on null object should throw NPE at runtime (JLS compliance)
Build issues on 2020-05-27
Bug 575106 - Comparator error in 20210729-0050