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Don't crash on early calls to update the toolbar

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This commit is contained in:
Maurice Parker
2020-08-09 20:13:37 -05:00
parent 58498ef33e
commit e2de38647a
1 changed files with 3 additions and 0 deletions
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3
iOS/MasterTimeline/MasterTimelineViewController.swift
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@@ -626,8 +626,11 @@ private extension MasterTimelineViewController {
}
func updateToolbar() {
guard firstUnreadButton != nil else { return }
markAllAsReadButton.isEnabled = coordinator.isTimelineUnreadAvailable
firstUnreadButton.isEnabled = coordinator.isTimelineUnreadAvailable
if coordinator.isRootSplitCollapsed {
if let toolbarItems = toolbarItems, toolbarItems.last != firstUnreadButton {
var items = toolbarItems