From 839cddc750e6bb2a21a36c057fbfef114b0d8cec Mon Sep 17 00:00:00 2001
From: Terry Ding <terryding77@gmail.com>
Date: Tue, 26 Mar 2019 14:03:12 +0800
Subject: [PATCH] fix _initChildren function value set to numChildrenCached
 error (#969)

---
 lib/nerdtree/tree_dir_node.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nerdtree/tree_dir_node.vim b/lib/nerdtree/tree_dir_node.vim
index 995b357..f45a5b0 100644
--- a/lib/nerdtree/tree_dir_node.vim
+++ b/lib/nerdtree/tree_dir_node.vim
@@ -490,7 +490,7 @@ function! s:TreeDirNode.open(...)
 
     let l:numChildrenCached = 0
     if empty(self.children)
-        let l:numChildrenCached = self._initChildren
+        let l:numChildrenCached = self._initChildren()
     endif
 
     return l:numChildrenCached