42 duplicated lines in:
  - cayenne-project/src/main/java/org/apache/cayenne/project/extension/BaseSaverDelegate.java (52:119, 66%)
  - cayenne/src/main/java/org/apache/cayenne/configuration/EmptyConfigurationNodeVisitor.java (39:106, 97%)

15 duplicated lines in:
  - cayenne-project/src/main/java/org/apache/cayenne/project/upgrade/handlers/UpgradeHandler_V8.java (68:82, 37%)
  - cayenne/src/main/java/org/apache/cayenne/map/QueryDescriptorLoader.java (105:119, 12%)