(this._config.icon != null) {\n        toast_header.append($('<i />').addClass('mr-2').addClass(this._config.icon))\n      }\n\n      if (this._config.title != null) {\n        toast_header.append($('<strong />').addClass('mr-auto').html(this._config.title))\n      }\n\n      if (this._config.subtitle != null) {\n        toast_header.append($('<small />').html(this._config.subtitle))\n      }\n\n      if (this._config.close == true) {\n        var toast_close = $('<button data-dismiss=\"toast\" />').attr('type',...

     */
    private final static String END_OF_GROUPED_OUTPUT = TASK_HEADER + "|" + TRANSFORM_HEADER + "|" + BUILD_STATUS_FOOTER + "|" + BUILD_FAILED_FOOTER + "|" + EMBEDDED_BUILD_START + "|" + ACTIONABLE_TASKS + "|\\z";

    /**
     * Pattern to extract task output.
     */
    private static final Pattern TASK_OUTPUT_PATTERN = patternForHeader(TASK_HEADER);

    /**
     * Pattern to extract task output.
     */