*
     * @param className the class name
     * @param cause the underlying exception
     */
    public ClassNotFoundRuntimeException(final String className, final ClassNotFoundException cause) {
        super("ECL0044", asArray(cause), cause);
        this.className = className;
    }

    /**
     * Returns the class name.
     *
     * @return the class name
     */
    public String getClassName() {