public void rewindToWS(){
  if (nextOffset == 0) {
    return;
  }
  nextOffset--;
  while (nextOffset > 0 && !Character.isWhitespace(s.charAt(nextOffset))) {
    nextOffset--;
  }
  this.offset=nextOffset - 1;
}

public void rewindToWS ( ) { if ( nextOffset == 0 ) { return ; } nextOffset -- ; while ( nextOffset > 0 && ! Character . isWhitespace ( s . charAt ( nextOffset ) ) ) { nextOffset -- ; } this . offset = nextOffset - 1 ; }
sets next offset to the next preceeding ws - - this method must not be called during parsing of jsdoc , but only for completion hint !
