groovy/modules/grails/src/web/org/codehaus/groovy/grails/web/servlet/mvc/exceptions/UnsupportedReturnValueException.java

/*
 * Copyright 2004-2005 the original author or authors.
 * 
 * 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.codehaus.groovy.grails.web.servlet.mvc.exceptions;

/**
 * <p>Thrown when the return value of a closure is unsupported.
 * 
 * <p>If you are using a builder in your code and this exception
 * is thrown you may need to return a null value at the end of
 * the closure to avoid this exception.
 * 
 * @author Steven Devijver
 * @since Jul 2, 2005
 */
public class UnsupportedReturnValueException extends GrailsMVCException {

	public UnsupportedReturnValueException() {
		super();
	}

	public UnsupportedReturnValueException(String arg0) {
		super(arg0);
	}

	public UnsupportedReturnValueException(String arg0, Throwable arg1) {
		super(arg0, arg1);
	}

	public UnsupportedReturnValueException(Throwable arg0) {
		super(arg0);
	}

}