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Avoid force-unwrapping, which was causing a crash. Add an assertionFailure so we can catch this issue in the act — we need to know why an item would not be a Node. Fix https://github.com/Ranchero-Software/NetNewsWire/issues/3824

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This commit is contained in:
Brent Simmons
2023-01-22 14:57:56 -08:00
parent 489088ad74
commit 06910b1e58
1 changed files with 4 additions and 1 deletions
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5
Mac/MainWindow/Sidebar/SidebarViewController.swift
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@@ -371,7 +371,10 @@ protocol SidebarDelegate: AnyObject {
}
func outlineView(_ outlineView: NSOutlineView, isGroupItem item: Any) -> Bool {
let node = item as! Node
guard let node = item as? Node else {
assertionFailure("Expected item to be a Node.")
return false
}
return node.isGroupItem
}