18 duplicated lines in:
  - oak-authorization-cug/src/main/java/org/apache/jackrabbit/oak/spi/security/authorization/cug/impl/EmptyCugTreePermission.java (40:67, 85%)
  - oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/authorization/permission/TreePermission.java (118:145, 20%)

7 duplicated lines in:
  - oak-authorization-cug/src/main/java/org/apache/jackrabbit/oak/spi/security/authorization/cug/impl/CugPermissionProvider.java (151:159, 2%)
  - oak-security-spi/src/main/java/org/apache/jackrabbit/oak/spi/security/authorization/permission/EmptyPermissionProvider.java (56:64, 25%)