docs: public static Method getGetterMethod(Class<?> clazz, String propertyName) {
  		String getterMethodName = GETTER_PREFIX + StringUtils.capitalize(propertyName);
  
  		Method method = getMethod(clazz, getterMethodName);
  
  		// retry on another name
  		if (method == null) {
  			getterMethodName = IS_PREFIX + StringUtils.capitalize(propertyName);
  			method = getMethod(clazz, getterMethodName);
  		}
  		return method;
  	}