Avoid panic when closing the last tab in a pane, due to calling activate_item

2022-01-27 15:38:10 -08:00
parent 3abd7bc8dd
commit 4f0ffdcdaf
1 changed files with 3 additions and 1 deletions
@@ -312,7 +312,9 @@ impl Pane {
    pub fn activate_item(&mut self, index: usize, cx: &mut ViewContext<Self>) {
        if index < self.item_views.len() {
            let prev_active_item_ix = mem::replace(&mut self.active_item_index, index);
-            if prev_active_item_ix != self.active_item_index {
+            if prev_active_item_ix != self.active_item_index
+                && prev_active_item_ix < self.item_views.len()
+            {
                self.item_views[prev_active_item_ix].1.deactivated(cx);
            }
            self.update_active_toolbar(cx);