It states zero or maybe more incidence of whitespace characters, accompanied by a comma after which you can followed by zero or maybe more incidence of whitespace characters. In such cases, it would make no difference, because you are changing anything by having an vacant string (Despite the fact that https://mantra-mushroom-chocolate08641.actoblog.com/32002789/5-tips-about-mantra-mushroom-chocolate-you-can-use-today