@Override
  public boolean isClosingQuote(HighlighterIterator iterator, int offset) {
    final IElementType tokenType = iterator.getTokenType();

    if (tokenType == GroovyTokenTypes.mGSTRING_END) return true;
    if (GroovyTokenSets.STRING_LITERALS.contains(tokenType)) {
      int start = iterator.getStart();
      int end = iterator.getEnd();
      return end - start >= 1 && offset == end - 1 ||
             end - start >= 5 && offset >= end - 3;
    }
    if (tokenType == GroovyTokenTypes.mREGEX_END) {
      int start = iterator.getStart();
      int end = iterator.getEnd();
      return end - start >= 1 && offset == end - 1;
    }
    return false;
  }
@Override
  public boolean isClosingQuote(HighlighterIterator iterator, int offset)