Bug Description

Hello!

When trying to navigate with keyboard and no item is selected on open, exception is thrown.

Affected Component

ui5-select

Expected Behaviour

No exception is thrown. First item is focused upon pressing Arrow down

Isolated Example

https://sap.github.io/ui5-webcomponents/play/#eyJpbmRleC5odG1sIjp7Im5hbWUiOiJpbmRleC5odG1sIiwiY29udGVudCI6IjwhLS0gcGxheWdyb3VuZC1mb2xkIC0tPlxuPCFET0NUWVBFIGh0bWw-XG48aHRtbCBsYW5nPVwiZW5cIj5cblxuXG48aGVhZD5cbiAgICBcbiAgICA8c3R5bGU-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-XG4gICAgPHRpdGxlPlNhbXBsZTwvdGl0bGU-XG48L2hlYWQ-XG48Ym9keSBzdHlsZT1cImJhY2tncm91bmQtY29sb3I6IHZhcigtLXNhcEJhY2tncm91bmRDb2xvcik7IGhlaWdodDogMjUwcHhcIj5cbjwhLS0gcGxheWdyb3VuZC1mb2xkLWVuZCAtLT5cblxuXG4gICAgPHVpNS1zZWxlY3QgdmFsdWU9XCJDdXN0b20gVmFsdWVcIiA-XG4gICAgICAgIDxzcGFuIHNsb3Q9XCJsYWJlbFwiPkN1c3RvbSBWYWx1ZTwvc3Bhbj5cbiAgICAgICAgPHVpNS1vcHRpb24gaWNvbj1cImxhcHRvcFwiPkRlc2t0b3A8L3VpNS1vcHRpb24-XG4gICAgICAgIDx1aTUtb3B0aW9uIGljb249XCJpcGFkXCI-VGFibGV0PC91aTUtb3B0aW9uPlxuICAgICAgICA8dWk1LW9wdGlvbiBpY29uPVwiaXBob25lXCI-UGhvbmU8L3VpNS1vcHRpb24-XG4gICAgPC91aTUtc2VsZWN0PlxuXG48IS0tIHBsYXlncm91bmQtZm9sZCAtLT5cbiAgICA8c2NyaXB0IHR5cGU9XCJtb2R1bGVcIiBzcmM9XCJtYWluLmpzXCI-PC9zY3JpcHQ-XG48L2JvZHk-XG48L2h0bWw-XG48IS0tIHBsYXlncm91bmQtZm9sZC1lbmQgLS0-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

Steps to Reproduce

1. Press the select to open it
2. Arrow down

Log Output, Stack Trace or Screenshots

No response

Priority

Medium

UI5 Web Components Version

latest

Browser

Chrome

Operating System

No response

Additional Context

No response

Organization

No response

Declaration

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