From 1caa98e342981a92fdc2569bec432387e84a1b67 Mon Sep 17 00:00:00 2001
From: MistaOmega <jack.nash6@gmail.com>
Date: Sat, 5 Oct 2024 19:01:13 +0100
Subject: [PATCH] Validate the installed_json file exists before parsing

---
 src/GameFinder.Launcher.Heroic/HeroicGOGHandler.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/GameFinder.Launcher.Heroic/HeroicGOGHandler.cs b/src/GameFinder.Launcher.Heroic/HeroicGOGHandler.cs
index b4adf7f..154c0b7 100644
--- a/src/GameFinder.Launcher.Heroic/HeroicGOGHandler.cs
+++ b/src/GameFinder.Launcher.Heroic/HeroicGOGHandler.cs
@@ -52,6 +52,12 @@ public override IEnumerable<OneOf<GOGGame, ErrorMessage>> FindAllGames()
 
         var installedJsonFile = GetInstalledJsonFilePath(configDirectory);
 
+        if (!installedJsonFile.FileExists)
+        {
+            yield return new ErrorMessage($"Didn't find the installed.json file in `{configDirectory}`. This can be ignored if you haven't signed into GOG on Heroic yet.");
+            yield break;
+        }
+
         var games = ParseInstalledJsonFile(installedJsonFile, configDirectory);
         foreach (var x in games)
         {