[Fix] Code-editor null guards for Sentry tier 2 errors

src/code-editor/documents/documents-load.ts

@@ -75,6 +75,10 @@ editor.once('load', () => {
 
         // ready to sync
         doc.on('load', () => {
+            if (!doc.type) {
+                return;
+            }
+
             // check if closed by the user
             if (!documentsIndex[id]) {
                 return;
@@ -103,7 +107,7 @@ editor.once('load', () => {
                     if (importingAssetPath) {
                         // Return the immediate dependencies of the asset
                         const deps = editor.call('utils:deps-from-string', content, importingAssetPath);
-                        const depsAsAsset = Array.from(deps).map(path => editor.call('assets:getByVirtualPath', path));
+                        const depsAsAsset = Array.from(deps).map(path => editor.call('assets:getByVirtualPath', path)).filter(Boolean);
 
                         // And load them, ensuring that Monaco can resolve dependencies
                         depsAsAsset.forEach(asset => loadDocument(asset, false));

src/code-editor/files-panel/files-panel.ts

@@ -376,7 +376,7 @@ editor.once('load', () => {
     // Select file by id (which can be passed as a string or number)
     editor.method('files:select', (id: number|string) => {
         const item = idToItem.get(String(id));
-        if (item) {
+        if (item && !item.destroyed) {
             tree.deselect();
             item.selected = true;
         }

src/code-editor/monaco/document.ts

@@ -124,12 +124,14 @@ editor.once('load', () => {
         }
 
         const assetPath = asset.get('path');
-        const pathAssets = assetPath.map(id => editor.call('assets:get', id));
-        if (pathAssets.some(a => !a)) {
-            // Parent folder(s) have been deleted, skip loading
-            return;
+        const pathSegments = [];
+        for (const id of assetPath) {
+            const a = editor.call('assets:get', id);
+            if (!a) {
+                return;
+            }
+            pathSegments.push(a.get('name'));
         }
-        const pathSegments = pathAssets.map(a => a.get('name'));
         const path = [...pathSegments, asset.get('file').filename].join('/');
 
         const uri = monaco.Uri.parse(`${path}`);