From 140a0bc2b1610970f9ed59311efb704e006bfb07 Mon Sep 17 00:00:00 2001
From: Ivan Goncharov <ivan.goncharov.ua@gmail.com>
Date: Sat, 30 May 2020 19:46:20 +0300
Subject: [PATCH] Fix issue where Ctrl-Z on editor always resulted in empty
 editor

---
 src/editor/index.tsx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/editor/index.tsx b/src/editor/index.tsx
index b3feb02..61e5c64 100644
--- a/src/editor/index.tsx
+++ b/src/editor/index.tsx
@@ -171,6 +171,10 @@ class FakeEditor extends React.Component<any, FakeEditorState> {
 
   render() {
     let { value, activeTab, schema, dirty, dirtySchema } = this.state;
+    if (value == null) {
+      return <div className="faker-editor-container">Loading...</div>;
+    }
+
     return (
       <div className="faker-editor-container">
         <nav>
@@ -219,7 +223,7 @@ class FakeEditor extends React.Component<any, FakeEditorState> {
               schema={dirtySchema || schema}
               onEdit={this.onEdit}
               onCommand={this.saveUserSDL}
-              value={value || ''}
+              value={value}
             />
             <div className="action-panel">
               <a