code: private static void checkFieldsDefinitions(SQLiteModelMethod method, Class<? extends Annotation> annotation) {
  		List<String> includedFields = AnnotationUtility.extractAsStringArray(method.getElement(), annotation, AnnotationAttributeType.FIELDS);
  		List<String> excludedFields = AnnotationUtility.extractAsStringArray(method.getElement(), annotation, AnnotationAttributeType.EXCLUDED_FIELDS);
  
  		// both elements can not be defined
  		if (includedFields.size() > 0 && excludedFields.size() > 0) {
  			throw (new IncompatibleAttributesInAnnotationException(method.getParent(), method, method.getAnnotation(annotation), AnnotationAttributeType.FIELDS,
  					AnnotationAttributeType.EXCLUDED_FIELDS));
  		}
  	}
docs: Check fields definitions.
  
  @param method
  the method
  @param annotation
  the annotation