Add GoneException, lower required commons-lang3 dependency

    implementation(kotlin("stdlib"))

    api("com.squareup.okhttp3:okhttp:${Libs.okhttpVersion}")

    implementation("org.apache.commons:commons-lang3:3.9")

    implementation("org.apache.commons:commons-lang3:3.8.1")    // last version that doesn't require Java 8

    api("org.ogce:xpp3:${Libs.xpp3Version}")

    testImplementation("com.squareup.okhttp3:mockwebserver:${Libs.okhttpVersion}")

/*

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 */

package at.bitfire.dav4jvm.exception

import okhttp3.Response

import java.net.HttpURLConnection

class GoneException: HttpException {

    constructor(response: Response): super(response)

    constructor(message: String?): super(HttpURLConnection.HTTP_GONE, message)

}