Support for null enum values. Transplanted from 7a7686e6f875
1 0a115f1c6f3c70458fc479ae82b4d7fcdeb7e95a jdk7-b147_base
2 7367a296a9ec4a88e0292a41244c96283818e563 bck2brwsr-0.3
3 caf1e66268fd4100d57922d973ae09a6bf3be847 release-${releaseVersion}
4 30e9ac29654fba6f67d0921e7e3aa21133442592 release-0.5
5 caf1e66268fd4100d57922d973ae09a6bf3be847 release-0.4
6 caf1e66268fd4100d57922d973ae09a6bf3be847 release-${releaseVersion}
7 0000000000000000000000000000000000000000 release-${releaseVersion}
8 52a4a5f868bccc67d50ad17f793b9ebabdf75d88 release-0.6