From 552b8f91d2b761f23d8973d75092ce5e9665e331 Mon Sep 17 00:00:00 2001
From: Bogdan <mynameisbogdan@users.noreply.github.com>
Date: Tue, 19 Sep 2023 07:05:28 +0300
Subject: [PATCH] Fixed: Skip parsing releases without title

(cherry picked from commit c7824bb593291634bf14a5f7aa689666969b03bf)
---
 src/NzbDrone.Common/Extensions/PathExtensions.cs |  2 +-
 src/NzbDrone.Core/Indexers/HttpIndexerBase.cs    | 10 +++++++++-
 src/NzbDrone.Core/Parser/QualityParser.cs        |  7 ++++++-
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/NzbDrone.Common/Extensions/PathExtensions.cs b/src/NzbDrone.Common/Extensions/PathExtensions.cs
index e41cfb5d00..579770b7f7 100644
--- a/src/NzbDrone.Common/Extensions/PathExtensions.cs
+++ b/src/NzbDrone.Common/Extensions/PathExtensions.cs
@@ -172,7 +172,7 @@ public static bool ContainsInvalidPathChars(this string text)
         {
             if (text.IsNullOrWhiteSpace())
             {
-                throw new ArgumentNullException("text");
+                throw new ArgumentNullException(nameof(text));
             }
 
             return text.IndexOfAny(Path.GetInvalidPathChars()) >= 0;
diff --git a/src/NzbDrone.Core/Indexers/HttpIndexerBase.cs b/src/NzbDrone.Core/Indexers/HttpIndexerBase.cs
index ce5fbfff97..9f85dc1a18 100644
--- a/src/NzbDrone.Core/Indexers/HttpIndexerBase.cs
+++ b/src/NzbDrone.Core/Indexers/HttpIndexerBase.cs
@@ -278,9 +278,17 @@ protected virtual async Task<IList<ReleaseInfo>> FetchReleases(Func<IIndexerRequ
 
         protected virtual bool IsValidRelease(ReleaseInfo release)
         {
+            if (release.Title.IsNullOrWhiteSpace())
+            {
+                _logger.Trace("Invalid Release: '{0}' from indexer: {1}. No title provided.", release.InfoUrl, Definition.Name);
+
+                return false;
+            }
+
             if (release.DownloadUrl.IsNullOrWhiteSpace())
             {
-                _logger.Trace("Invalid Release: '{0}' from indexer: {1}. No Download URL provided.", release.Title, release.Indexer);
+                _logger.Trace("Invalid Release: '{0}' from indexer: {1}. No Download URL provided.", release.Title, Definition.Name);
+
                 return false;
             }
 
diff --git a/src/NzbDrone.Core/Parser/QualityParser.cs b/src/NzbDrone.Core/Parser/QualityParser.cs
index b0705a12e1..64dda63a62 100644
--- a/src/NzbDrone.Core/Parser/QualityParser.cs
+++ b/src/NzbDrone.Core/Parser/QualityParser.cs
@@ -78,7 +78,12 @@ public class QualityParser
 
         public static QualityModel ParseQuality(string name)
         {
-            Logger.Debug("Trying to parse quality for {0}", name);
+            Logger.Debug("Trying to parse quality for '{0}'", name);
+
+            if (name.IsNullOrWhiteSpace())
+            {
+                return new QualityModel { Quality = Quality.Unknown };
+            }
 
             name = name.Trim();