From eec22f292d03fd1162a239e1ceb8506039e4887e Mon Sep 17 00:00:00 2001
From: DasSkelett <dasskelett@gmail.com>
Date: Mon, 10 May 2021 16:56:39 +0200
Subject: [PATCH] Don't run through install flow if there's no mod to install

---
 Core/ModuleInstaller.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Core/ModuleInstaller.cs b/Core/ModuleInstaller.cs
index 59c7b49bb8..27282c8180 100644
--- a/Core/ModuleInstaller.cs
+++ b/Core/ModuleInstaller.cs
@@ -134,6 +134,11 @@ public void InstallList(List<string> modules, RelationshipResolverOptions option
         public void InstallList(ICollection<CkanModule> modules, RelationshipResolverOptions options, RegistryManager registry_manager, ref HashSet<string> possibleConfigOnlyDirs, IDownloader downloader = null, bool ConfirmPrompt = true)
         {
             // TODO: Break this up into smaller pieces! It's huge!
+            if (modules.Count == 0)
+            {
+                User.RaiseProgress("Nothing to install.", 100);
+                return;
+            }
             var resolver = new RelationshipResolver(modules, null, options, registry_manager.registry, ksp.VersionCriteria());
             var modsToInstall = resolver.ModList().ToList();
             List<CkanModule> downloads = new List<CkanModule>();