@Override
    protected InputStream decodeMessage(final String message) throws MessageDecodingException {
        val decoded = this.urlDecodeMessage ? EncodingUtils.urlDecode(message) : message;
        return super.decodeMessage(decoded);
    }
This is {@link UrlDecodingHTTPRedirectDeflateDecoder}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-saml-idp-web/src/main/java/org/apereo/cas/support/saml/web/idp/profile/sso/UrlDecodingHTTPRedirectDeflateDecoder.java