From 8d3d6c022e2d093bc757ee1491fabfbfdf66d050 Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Sun, 14 Aug 2022 22:16:38 +0800
Subject: [PATCH] ui: scratchpad: check model existance

---
 .../components/scratchpad/ScratchpadEditorContainer.jsx     | 6 +++---
 packages/ui-default/package.json                            | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/ui-default/components/scratchpad/ScratchpadEditorContainer.jsx b/packages/ui-default/components/scratchpad/ScratchpadEditorContainer.jsx
index 86639a21..c5087c96 100644
--- a/packages/ui-default/components/scratchpad/ScratchpadEditorContainer.jsx
+++ b/packages/ui-default/components/scratchpad/ScratchpadEditorContainer.jsx
@@ -56,10 +56,10 @@ export default connect(mapStateToProps, mapDispatchToProps)(class MonacoEditor e
     const {
       value, language, mainSize, recordSize, pretestSize,
     } = this.props;
-    const { editor, model } = this;
     const { monaco } = await load([language]);
+    const { editor, model } = this;
     const { LF } = monaco.editor.EndOfLinePreference;
-    if (this.props.value != null && this.props.value !== model.getValue(LF, false)) {
+    if (model && editor && this.props.value != null && this.props.value !== model.getValue(LF, false)) {
       this.__prevent_trigger_change_event = true;
       editor.pushUndoStop();
       model.pushEditOperations(
@@ -74,7 +74,7 @@ export default connect(mapStateToProps, mapDispatchToProps)(class MonacoEditor e
       editor.pushUndoStop();
       this.__prevent_trigger_change_event = false;
     }
-    if (prevProps.language !== language) {
+    if (model && editor && prevProps.language !== language) {
       const val = model.getValue(LF, false);
       model.dispose();
       const uri = monaco.Uri.parse(`hydro://${UiContext.pdoc.pid || UiContext.pdoc.docId}.${language}`);
diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index 06918791..2a91551a 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.39.5",
+  "version": "4.39.6",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",