Theme_Upgrader::current_after( bool|WP_Error $response, array $theme ): bool|WP_Error

715	public function current_after( $response, $theme ) {716		if ( is_wp_error( $response ) ) {717			return $response;718		}719 720		$theme = isset( $theme['theme'] ) ? $theme['theme'] : '';721 722		// Only run if active theme.723		if ( get_stylesheet() !== $theme ) {724			return $response;725		}726 727		// Ensure stylesheet name hasn't changed after the upgrade:728		if ( get_stylesheet() === $theme && $theme !== $this->result['destination_name'] ) {729			wp_clean_themes_cache();730			$stylesheet = $this->result['destination_name'];731			switch_theme( $stylesheet );732		}733 734		// Time to remove maintenance mode. Bulk edit handles this separately.735		if ( ! $this->bulk ) {736			$this->maintenance_mode( false );737		}738		return $response;739	}