anchor.diff:  
   ==== Unwrapping object graphs
   
  -Unwrapping can also be used with object graphs (cascaded validation) as shown in
  - <<example-using-unwrapvalidatedvalue-and-optional-with-valid>>.
  +Unwrapping can also be used with object graphs (cascaded validation) as shown in <<example-using-unwrapvalidatedvalue-and-optional-with-valid>>.
  +When validating the object holding the +Optional<Person>+, a cascaded validation of the +Person+ object would be performed.
   
   [[example-using-unwrapvalidatedvalue-and-optional-with-valid]]
   .+@UnwrapValidatedValue+ with +Optional+ and +@Valid+
  
positive.code: ==== JavaFX unwrapper
  
  Additionally, Hibernate Validator provides built-in unwrapping for JavaFX property values. The unwrapper is registered
  automatically for environments where JavaFX is present, and no further configuration is required. An
  example of some of the different ways in which +JavaFX+ property values can be unwrapped is shown
  in <<example-using-unwrapvalidatedvalue-and-javafx>>.
  
  [[example-using-unwrapvalidatedvalue-and-javafx]]
  .+@UnwrapValidatedValue+ with +JavaFX+
  
negative.code: 
  ==== Optional unwrapper
  
  Hibernate Validator provides built-in unwrapping for the +Optional+ introduced in Java 8. The unwrapper is registered
  automatically for Java 8 environments, and no further configuration is required. An example of unwrapping
  an +Optional+ is shown in <<example-using-unwrapvalidatedvalue-and-optional>>.
  
  