From 009556f984122e0aa8f817a686ddfa2f99888e03 Mon Sep 17 00:00:00 2001
From: Eugene Pankov <john.pankov@gmail.com>
Date: Thu, 29 Jul 2021 21:07:47 +0200
Subject: [PATCH] possible fix for #4293

---
 tabby-core/src/services/config.service.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tabby-core/src/services/config.service.ts b/tabby-core/src/services/config.service.ts
index 730d6f0d..a1267dfb 100644
--- a/tabby-core/src/services/config.service.ts
+++ b/tabby-core/src/services/config.service.ts
@@ -194,6 +194,10 @@ export class ConfigService {
     }
 
     async save (): Promise<void> {
+        await this.ready$
+        if (!this._store) {
+            throw new Error('Cannot save an empty store')
+        }
         // Scrub undefined values
         let cleanStore = JSON.parse(JSON.stringify(this._store))
         cleanStore = await this.maybeEncryptConfig(cleanStore)