From 95b34091d908be2b76d2508cb9a6951b3fa03193 Mon Sep 17 00:00:00 2001
From: YJSON <jiasong.yjs@alibaba-inc.com>
Date: Mon, 27 Jul 2020 20:23:35 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=F0=9F=90=9B=20getPrototype=20is=20undef?=
 =?UTF-8?q?ined?=
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---
 packages/plugin-outline-pane/src/views/root-tree-node.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/plugin-outline-pane/src/views/root-tree-node.tsx b/packages/plugin-outline-pane/src/views/root-tree-node.tsx
index 08f7fee1c..bdaae0c65 100644
--- a/packages/plugin-outline-pane/src/views/root-tree-node.tsx
+++ b/packages/plugin-outline-pane/src/views/root-tree-node.tsx
@@ -29,7 +29,7 @@ class ModalTreeNodeView extends Component<{ treeNode: TreeNode }> {
   render() {
     const { treeNode } = this.props;
     const modalNodes = treeNode.children?.filter((item) => {
-      return item.node.getPrototype().isModal();
+      return item.node.getPrototype()?.isModal();
     });
     if (!modalNodes || modalNodes.length === 0) {
       return null;