From 6e479235cba9e96276059a1d17c1f015dc1e152f 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 0c60d2e65..dad4cdc5f 100644
--- a/src/NzbDrone.Common/Extensions/PathExtensions.cs
+++ b/src/NzbDrone.Common/Extensions/PathExtensions.cs
@@ -170,7 +170,7 @@ 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 365a6af5a..9f60f6e18 100644
--- a/src/NzbDrone.Core/Indexers/HttpIndexerBase.cs
+++ b/src/NzbDrone.Core/Indexers/HttpIndexerBase.cs
@@ -257,9 +257,17 @@ 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 17faab082..e8bceb239 100644
--- a/src/NzbDrone.Core/Parser/QualityParser.cs
+++ b/src/NzbDrone.Core/Parser/QualityParser.cs
@@ -46,7 +46,12 @@ public class QualityParser
 
         public static QualityModel ParseQuality(string name, string desc, int fileBitrate, int fileSampleSize = 0)
         {
-            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 };
+            }
 
             var normalizedName = name.Replace('_', ' ').Trim().ToLower();
             var result = ParseQualityModifiers(name, normalizedName);