code: public final BuilderType addAllDialogValidators(
              @NonNull final Collection<DialogValidator> validators) {
          Condition.INSTANCE.ensureNotNull(validators, "The collection may not be null");
          getProduct().addAllDialogValidators(validators);
          return self();
      }
docs: Adds all validators, which are contained by a specific collection and should be executed when
  the positive button of the dialog, which is created by the builder, is clicked.
  
  @param validators
  A collection, which contains all validators, which should be added, as an instance of
  the type {@link Collection} or an empty collection, if no validators should be added
  @return The builder, the method has been called upon, as an instance of the generic type
  BuilderType