int sizeNeeded = destIndex + charsSkipped + rlen;
      if (destSize < sizeNeeded) {
        destSize = sizeNeeded + DEST_PAD_MULTIPLIER * (slen - index);
        dest = growBuffer(dest, destIndex, destSize);
      }

      // If we have skipped any characters, we need to copy them now.
      if (charsSkipped > 0) {
        s.getChars(lastEscape, index, dest, destIndex);

        int sizeNeeded = destIndex + charsSkipped + escaped.length;
        if (dest.length < sizeNeeded) {
          int destLength = sizeNeeded + (end - index) + DEST_PAD;
          dest = growBuffer(dest, destIndex, destLength);
        }
        // If we have skipped any characters, we need to copy them now.
        if (charsSkipped > 0) {
          s.getChars(unescapedChunkStart, index, dest, destIndex);