Fix: PanelMenu(15403) - Submenu displays angledownicon when submenu is collapsed #16790
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Resolves #15403
Problem:: The logic from
ngOnChanges()
forces the component to create newprocessedItems
withexpanded: undefined
.Solution: Added check to keep
expanded
properties.This is a possible solution for #16781 too, but I created another PR(#16791) with the fix for the
hide
animation.