This isn't really a problem, but since I use Radzen it always showed me an error in the browser-console when the session ran out:
ERROR TypeError: "items is null"
What could that be?
ERROR TypeError: "items is null"
Angular 3
syncWithRouter
sync
childrenToItems
RxJS 6
__tryOrUnsub
next
_next
next
_next
next
schedulerFn Angular
RxJS 5
__tryOrUnsub
next
_next
next
next
Angular 25
emit
notifyOnChanges
checkAndUpdateQuery
execQueriesAction
checkAndUpdateView
callViewAction
execComponentViewsAction
checkAndUpdateView
callViewAction
execEmbeddedViewsAction
checkAndUpdateView
callViewAction
execComponentViewsAction
checkAndUpdateView
detectChanges
tick
tick
next
invoke
onInvoke
invoke
run
run
next
schedulerFn
RxJS 5
__tryOrUnsub
next
_next
next
next
Angular 9
emit
checkStable
onLeave
onInvokeTask
invokeTask
runTask
invokeTask
invokeTask
globalZoneAwareCallback
core.js:15724
Angular 4
RxJS 5
Angular 11