code: public static void notZero(final Integer input, final String inputName) {
          notNull(input, inputName);
  
          if (input == 0) {
              throw new IllegalArgumentException("a zero value for was unexpected for " + maskNullArgument(inputName) + ", it is expected to be non zero");
          }
      }
docs: Checks that the input value is non-zero
  @param input the input to check
  @param inputName the name of the input
  @throws IllegalArgumentException if input is null or if the input is zero