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
018package org.apache.commons.beanutils2;
019
020/**
021 * Thrown to indicate that the <em>Bean Access Language</em> cannot execute query against given bean since a nested bean referenced is null.
022 *
023 * @since 1.7
024 */
025public class NestedNullException extends BeanAccessLanguageException {
026
027    private static final long serialVersionUID = 1L;
028
029    /**
030     * Constructs a {@code NestedNullException} without a detail message.
031     */
032    public NestedNullException() {
033    }
034
035    /**
036     * Constructs a {@code NestedNullException} without a detail message.
037     *
038     * @param message the detail message explaining this exception
039     */
040    public NestedNullException(final String message) {
041        super(message);
042    }
043}