don't crash

ui/cmdbar.go

@@ -282,7 +282,7 @@ func (c *CmdBar) DoneFunc(key tcell.Key) {
 
 func (c *CmdBar) Autocomplete(curr string) []string {
 	var entries []string
-	words := strings.Split(":blocking,:boosts,:bookmarks,:clear-notifications,:compose,:favorites,:favorited,:follow-tag,:followers,:following,:help,:h,:history,:move-pane,:lists,:list-placement,:list-split,:muting,:newer,:preferences,:profile,:proportions,:refetch,:requests,:saved,:stick-to-top,:tag,:timeline,:tl,:unfollow-tag,:user,:pane,:quit,:q", ",")
+	words := strings.Split(":blocking,:boosts,:bookmarks,:clear-notifications,:close-pane,:compose,:favorites,:favorited,:follow-tag,:followers,:following,:help,:h,:history,:move-pane,:lists,:list-placement,:list-split,:muting,:newer,:preferences,:profile,:proportions,:refetch,:requests,:saved,:stick-to-top,:tag,:timeline,:tl,:unfollow-tag,:user,:pane,:quit,:q", ",")
 	if curr == "" {
 		return entries
 	}

ui/timeline.go

@@ -153,7 +153,7 @@ func (tl *Timeline) MoveCurrentPaneEnd() {
 }
 
 func (tl *Timeline) CloseCurrentPane() {
-	if len(tl.Feeds) == 0 {
+	if len(tl.Feeds) < 2 {
 		return
 	}
 	feeds := tl.Feeds[tl.FeedFocusIndex]