    001    /*
    002     * Licensed to the Apache Software Foundation (ASF) under one or more
    003     * contributor license agreements.  See the NOTICE file distributed with
    004     * this work for additional information regarding copyright ownership.
    005     * The ASF licenses this file to You under the Apache License, Version 2.0
    006     * (the "License"); you may not use this file except in compliance with
    007     * the License.  You may obtain a copy of the License at
    008     *
    009     *      http://www.apache.org/licenses/LICENSE-2.0
    010     *
    011     * Unless required by applicable law or agreed to in writing, software
    012     * distributed under the License is distributed on an "AS IS" BASIS,
    013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014     * See the License for the specific language governing permissions and
    015     * limitations under the License.
    016     */
    017
    018    package org.apache.commons.beanutils;
    019
    020    /**
    021     * Thrown to indicate that the <em>Bean Access Language</em> cannot execute query
    022     * against given bean since a nested bean referenced is null.
    023     *
    024     * @author Robert Burrell Donkin
    025     * @since 1.7
    026     */
    027
    028    public class NestedNullException extends BeanAccessLanguageException {
    029
    030        // --------------------------------------------------------- Constuctors
    031
    032        /**
    033         * Constructs a <code>NestedNullException</code> without a detail message.
    034         */
    035        public NestedNullException() {
    036            super();
    037        }
    038
    039        /**
    040         * Constructs a <code>NestedNullException</code> without a detail message.
    041         *
    042         * @param message the detail message explaining this exception
    043         */
    044        public NestedNullException(String message) {
    045            super(message);
    046        }
    047    }