Merge pull request #2191 from element-hq/feature/bma/fixRRCrash

Do not use sublist as it crashes if `index > items.count()`.

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelinePresenter.kt

@@ -247,7 +247,8 @@ class TimelinePresenter @AssistedInject constructor(
     }
 
     private fun getLastEventIdBeforeOrAt(index: Int, items: ImmutableList<TimelineItem>): EventId? {
-        for (item in items.subList(index, items.count())) {
+        for (i in index until items.count()) {
+            val item = items[i]
             if (item is TimelineItem.Event) {
                 return item.eventId
             }