#vulnerable code 
                                @Override
    public CHConnection connect(String url, Properties info) throws SQLException {
        logger.info("Creating connection");
        return LogProxy.wrap(CHConnection.class, new CHConnectionImpl(url));
    } 
                            #location 4 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                @Override
    public CHConnection connect(String url, Properties info) throws SQLException {
        logger.info("Creating connection");
        return LogProxy.wrap(CHConnection.class, new CHConnectionImpl(url, info));
    }