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/*
 * Copyright (c) 1997-2020 Oracle and/or its affiliates. All rights reserved.
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.taglibs.standard.tag.common.core;

import jakarta.servlet.jsp.JspTagException;

import org.apache.taglibs.standard.resources.Resources;

/**
 * NullAttributeException is a JspTagException that will be thrown
 * by the JSTL RI handlers when a tag attribute illegally evaluates
 * to 'null'.
 *
 * @author Shawn Bayern
 */

public class NullAttributeException extends JspTagException {

    /**
     * Constructs a NullAttributeException with appropriate information.
     *
     * @param tag The name of the tag in which the error occurred.
     * @param att The attribute value for which the error occurred.
     */
    public NullAttributeException(String tag, String att) {
	super(Resources.getMessage("TAG_NULL_ATTRIBUTE", att, tag));
    }
}