TOC error after upgrading OpenOffice from 7.2.7.2 to higher

[Hypak01]

Describe the Bug

I am generating table of content, which worked perfectly on OpenOffice 7.2.7.2 and after update to 7.3.5 (but i think also prevous version) it generate correctly docx file, but when I click on "update table of content", all TOC is deleted (blank). In version 7.2.7.2 it is still working corretly in both version of phpword (0.17 and 0.18)

Steps to Reproduce

`<?php
require_once 'vendor/phpoffice/common/tests/bootstrap.php';

$filepath = "/opt/lampp/temp/testfile.docx";

$phpWord = new \PhpOffice\PhpWord\PhpWord();
$phpWord->getSettings()->setUpdateFields(true);
$section = $phpWord->addSection();

$footer = $section->addFooter();

$table = $footer->addTable();
$styleCellFooter =
[
'borderTopSize' => 10,
'align'=>'center'
];

$myFontStyleFooter=array('name' => 'ARIAL', 'size' => 9, 'color' => '1B2232', 'bold' => true,'align'=>'left');
$myFontStyle2Footer=array('name' => 'Times New Roman', 'size' => 9, 'color' => '1B2232', 'bold' => false,'align'=>'center');
$table->addRow();

$table->addRow();

$cell = $table->addCell(9013);
$textrun = $cell->addTextRun($myFontStyle2Footer);
$textrun->addText('report page number. ');
$textrun->addField('PAGE');
$textrun->addText(' from total pages ');
$textrun->addField('NUMPAGES');

$section->addText('Complete report',array('name' => 'Tahoma', 'size' => 12,'bold' => true),array('align'=>'center'));

$section->addText(
'',
array('name' => 'Tahoma', 'size' => 10,'bold' => true)
);

$section->addText(
'List of attachements ',
array('name' => 'Tahoma', 'size' => 10,'bold' => true)
);

////////////////////

$phpWord->getSettings()->setUpdateFields(true);
$phpWord->addNumberingStyle(
'hNum',
array(
'type' => 'multilevel',
'levels' => array(
array( 'pStyle' => 'Heading1', 'format' => 'none', 'suffix' => 'nothing', ),
array( 'pStyle' => 'Heading2', 'format' => 'none', 'suffix' => 'nothing', ),
array( 'pStyle' => 'Heading3', 'format' => 'none', 'suffix' => 'nothing', ),
)
)
);
$section->addTOC();

///////////////

$phpWord->addTitleStyle(1, array('name' => 'Tahoma', 'size' => 12,'bold' => true),array('align'=>'center'));

$section->addTitle('Section', 1);

$section->addTitle('Section 2', 1);

$section->addTitle('Section 3', 1);

$section->addTitle('Section 3', 1);

$table ->addRow();

$cell = $table ->addCell(4500);
$cell -> addText('Date: '.date("d.m.Y", strtotime($datum_odberu)),
array('name' => 'Tahoma', 'size' => 10,'bold' => false));
$cell = $table ->addCell(4500);

// Saving the docuostatní OOXML file...

$objWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord, 'Word2007');
$objWriter->save($filepath);

header('Content-disposition: inline');
header('Content-type: application/msword');
readfile($filepath);
//exit;`

Context

Please fill in your environment information:

• PHP Version: 7.3.1.
• PHPWord Version: 0.17 and 0.18