code: @SuppressWarnings("unchecked")
      public static <T> T getPropValue(final Object entity, final String propName) {
          return getPropValue(entity, propName, false);
      }
docs: Refer to getPropValue(Method, Object)
  
  @param entity
  @param propName
  is case insensitive
  @return {@link #getPropValue(Object, Method)}