public function widget( $args, $instance ) {
		if ( empty( $instance['cb_display'] ) ) {
			return;
		}

		$title = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'] );
		// before and after widget arguments are defined by themes.
		echo wp_kses_post( $args['before_widget'] );
		if ( ! empty( $title ) ) {
			echo wp_kses_post( $args['before_title'] ) . esc_html( $title ) . wp_kses_post( $args['after_title'] );
		}

		if ( isset( $instance['cb_single_line'] ) && $instance['cb_single_line'] == 'true' ) {
			foreach ( $instance['cb_display'] as $i => $term_id ) {
				$location = get_term( $term_id, 'location' );
				if ( ! is_wp_error( $location ) && null != $location ) {
					printf(
						'<span>%s</span>',
						esc_html( str_replace( PHP_EOL, ', ', trim( $location->description ) ) )
					);
				}
			}
		} else {
			foreach ( $instance['cb_display'] as $i => $term_id ) {
				$location = get_term( $term_id, 'location' );
				if ( ! is_wp_error( $location ) && null !== $location ) {
					echo '<div>' . wp_kses_post( nl2br( $location->description ) ) . '</div>';
				}
			}
		}

		echo wp_kses_post( $args['after_widget'] );
	}