[ui5-side-navigation]: javascript exception on tablet

[alexandar-mitsev]

Bug Description

On Chrome with dev tools simulating a tablet (iPad Air).

Open this test page https://sap.github.io/ui5-webcomponents/nightly/packages/fiori/test/pages/NavigationLayout.html

There is an error in the console.
Uncaught (in promise) TypeError: Cannot read properties of null (reading 'classList')
at bundle.esm-BjSpMYlu.js:472:4680
at Array.reduce ()
at th._updateOverflowItems (bundle.esm-BjSpMYlu.js:472:4663)
at th.handleResize (bundle.esm-BjSpMYlu.js:472:4401)
at th.onAfterRendering (bundle.esm-BjSpMYlu.js:472:4218)
at th._render (bundle.esm-BjSpMYlu.js:10:85511)
at E9 (bundle.esm-BjSpMYlu.js:10:8603)
at th.connectedCallback (bundle.esm-BjSpMYlu.js:10:79191)

Affected Component

No response

Expected Behaviour

No response

Isolated Example

No response

Steps to Reproduce

No response

Log Output, Stack Trace or Screenshots

No response

Priority

None

UI5 Web Components Version

2.9.0-rc.0

Browser

Chrome

Operating System

No response

Additional Context

No response

Organization

No response

Declaration

• I’m not disclosing any internal or sensitive information.

[dimovpetar]

The issue will be addressed in our samples and test pages with #11203, and a general solution will be deliberated by the Core team.