Exception:A highlighting span matched 0 characters, which would cause an endless loop. Change the highlighting definition so that either the start or the end regex matches at least one character. Start regex: (?=\s_) End regex: ($|(?=\s|•|(?:\.[a-z\d]{2,4}$)) ) - Quicker

Exception:A highlighting span matched 0 characters, which would cause an endless loop. Change the highlighting definition so that either the start or the end regex matches at least one character. Start regex: (?=\s_) End regex: ($|(?=\s|•|(?:\.[a-z\d]{2,4}$)) )