Pasting multiple lines breaks the table about quill-better-table HOT 4 OPEN

onCapturePaste(e) {
    if (e.defaultPrevented || !this.quill.isEnabled()) return;
    const range = this.quill.getSelection(true);

    // Process pasting in table-cell-line before
    const [thisLeaf] = this.quill.getLine(range.index)
    if (thisLeaf && thisLeaf.constructor.name === 'TableCellLine') {
      e.preventDefault();
      const html = e.clipboardData.getData('text/html');
      const text = e.clipboardData.getData('text/plain');
      const files = Array.from(e.clipboardData.files || []);
      if (!html && files.length > 0) {
        this.quill.uploader.upload(range, files);
      } else {
        this.onTableCellPaste(range, { html, text });
      }
      return;
    }

    // ............bypass quill origin code
}

onTableCellPaste (range, {text, html}) {
    const [line] = this.quill.getLine(range.index)
    const lineFormats = line.formats()
    const formats = this.quill.getFormat(range.index);
    let pastedDelta = this.convert({ text, html }, formats);

    pastedDelta = pastedDelta.reduce((newDelta, op) => {
      if (op.insert && typeof op.insert === 'string') {
        const lines = []
        let insertStr = op.insert
        let start = 0
        for (let i = 0; i < op.insert.length; i++) {
          if (insertStr.charAt(i) === '\n') {
            if (i === 0) {
              lines.push('\n')
            } else {
              lines.push(insertStr.substring(start, i))
              lines.push('\n')
            }
            start = i + 1
          }
        }

        const tailStr = insertStr.substring(start)
        if (tailStr) lines.push(tailStr)

        lines.forEach(text => {
          text === '\n'
          ? newDelta.insert('\n', extend(
              {},
              op.attributes,
              lineFormats
            ))
          : newDelta.insert(text, op.attributes)
        })
      } else {
        newDelta.insert(op.insert, op.attributes)
      }

      return newDelta
    }, new Delta())

    debug.log('onTableCellPaste', pastedDelta, { text, html });
    const delta = new Delta()
      .retain(range.index)
      .delete(range.length)
      .concat(pastedDelta);
    this.quill.updateContents(delta, Quill.sources.USER);
    this.quill.setSelection(
      delta.length() - range.length,
      Quill.sources.SILENT,
    );
    this.quill.scrollIntoView();
  }

{
  insert: first line \n second line \n third line,
  attributes: { foo: foo }
}