Autocomplete: Error when deleting input text if virtualscroll is enabled #16227
Description
Describe the bug
Since this change deleting all input text in an autocomplete component causes an error if virtual scroll is enabled.
TypeError: Cannot read properties of undefined (reading 'target') at l.onScrollPositionChange (chunk-5I3XIQUC.js:1:15922) at l.onScrollChange (chunk-5I3XIQUC.js:1:17809) at a.hide (chunk-STRRJQ3Y.js:1:33921) at chunk-STRRJQ3Y.js:1:26721 at I.<computed> (polyfills-A7MJM4D4.js:1:21056) at u.invokeTask (polyfills-A7MJM4D4.js:1:7010) at Object.onInvokeTask (chunk-XLNFN2AU.js:7:60159) at u.invokeTask (polyfills-A7MJM4D4.js:1:6931) at Y.runTask (polyfills-A7MJM4D4.js:1:2327) at invokeTask (polyfills-A7MJM4D4.js:1:8084)
Environment
PrimeNg 17.18.6
Reproducer
https://stackblitz.com/edit/1hmsvt?file=package.json
Angular version
18
PrimeNG version
17.18.8
Build / Runtime
Angular CLI App
Language
TypeScript
Node version (for AoT issues node --version)
20.14.0
Browser(s)
Chrome
Steps to reproduce the behavior
Open the page https://primeng.org/autocomplete#virtualscroll
Open the Developer Console
Enter some text into the autocomplete field
Delete all the entered text
Expected behavior
No error occurs