private boolean prevLineWithMinusIsEmpty(int offset) {
      final int minusOffset = StringUtil.lastIndexOf(myBuffer, '-', myStartOffset, offset);
      if (minusOffset == -1) {
        return false;
      }
      final int eolPos = findEol(minusOffset);
      if (eolPos == -1) {
        return false;
      }
      return StringUtil.isEmptyOrSpaces(myBuffer.subSequence(minusOffset + 1, eolPos));
    }
private boolean prevLineWithMinusIsEmpty(int offset)