| Bug 521182 - [compiler] method reference on null object should throw NPE at runtime (JLS compliance) | |
| Bug 534597 - Unanticipated comparator errors in I20180511-2000 | |
| Bug 567095 - Comparator errors in I20200917-1800 | |
| Bug 572892 - 4.20 I-Build: I20210415-1800 - Comparator Errors Found |