fix: check type callback is function in refresh

fixes #930
2022-02-05 17:50:48 +01:00
parent f74dd24c58
commit 10b4a97f7f
1 changed files with 1 additions and 1 deletions
--- a/lua/nvim-tree/lib.lua
+++ b/lua/nvim-tree/lib.lua
@@ -133,7 +133,7 @@ function M.refresh_tree(callback)
    refresh_nodes(M.Tree, projects)
    if view.win_open() then
      M.redraw()
-      if callback then
+      if callback and type(callback) == 'function' then
        callback()
      end
    end