code: void addAnnotationParamDefaultValues(final AnnotationParameterValueList paramNamesAndValues) {
          if (this.annotationDefaultParamValues == null) {
              this.annotationDefaultParamValues = paramNamesAndValues;
          } else {
              this.annotationDefaultParamValues.addAll(paramNamesAndValues);
          }
      }
docs: Add annotation default values. (Only called in the case of annotation class definitions, when the annotation
  has default parameter values.)
  
  @param paramNamesAndValues
  the default param names and values, if this is an annotation