code: public void setErrorClass(byte errorClass) throws IllegalArgumentException {
  		if (errorClass < 0 || errorClass > 99) {
  			throw new IllegalArgumentException(
  					errorClass
  							+ "Only error classes between 0 and 99 are valid. Current class: "
  							+ errorClass);
  		}
  		this.errorClass = errorClass;
  	}
docs: Sets the class of the error.
  
  @param errorClass
  The error class.
  @throws IllegalArgumentException
  Only error classes between 0 and 99 are valid.