 		animatingChanges = true
 		rebuildShadowTable()
 		animatingChanges = false
+		clearTimelineIfNoLongerAvailable()
 	}
 	
 	func masterFeedIndexPathForCurrentTimeline() -> IndexPath? {

	func refreshTimeline(resetScroll: Bool) {
		fetchAndReplaceArticlesAsync(animated: true) {
			self.masterTimelineViewController?.reinitializeArticles(resetScroll: resetScroll)
		}
	}
	

		animatingChanges = true
		rebuildShadowTable()
		animatingChanges = false
		clearTimelineIfNoLongerAvailable()
	}
	
	func collapseAllFolders() {
