https://bugs.documentfoundation.org/show_bug.cgi?id=160278
--- Comment #2 from Mike Kaganski <mikekagan...@hotmail.com> --- https://docs.oracle.com/javase/8/docs/api/java/lang/String.html > A String represents a string in the UTF-16 format in which supplementary > characters are represented by surrogate pairs (see the section Unicode > Character > Representations in the Character class for more information). Index values > refer > to char code units, so a supplementary character uses two positions in a > String. -- You are receiving this mail because: You are the assignee for the bug.