src/vs/workbench/contrib/tasks/common/tasks.ts/CommonTask/addTaskLoadMessages
class CommonTask:	public addTaskLoadMessages(messages: string[] | undefined) {
		if (this._taskLoadMessages === undefined) {
			this._taskLoadMessages = [];
		}
		if (messages) {
			this._taskLoadMessages = this._taskLoadMessages.concat(messages);
		}
	}