duplicated block id: 1
size: 12 cleaned lines of code
in 2 files:
 - archaius2-core/src/main/java/com/netflix/archaius/config/DefaultCompositeConfig.java (92:105)
 - archaius2-core/src/main/java/com/netflix/archaius/config/DefaultLayeredConfig.java (212:225)