/*
 * Copyright 2000-2021 Vaadin Ltd.
 *
 * Licensed under the Commercial Vaadin Developer License version 4.0 (CVDLv4); 
 * you may not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 * https://vaadin.com/license/cvdl-4.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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 * License for the specific language governing permissions and limitations under
 * the License.
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