Merge remote-tracking branch 'origin/master' into chore-undefined-field

Author: alex-courtis

lua/nvim-tree/node/directory.lua

@@ -198,7 +198,7 @@ function DirectoryNode:expand_or_collapse(toggle_group)
     next_open = not open
   end
 
-  local node = self
+  local node = head_node
   while node do
     node.open = next_open
     node = node.group_next