From 4bb978639c26b15235bdfe3f11a54b24e1293c76 Mon Sep 17 00:00:00 2001
From: ConfusedPolarBear <33811686+ConfusedPolarBear@users.noreply.github.com>
Date: Tue, 29 Nov 2022 20:31:41 -0600
Subject: [PATCH] Don't run chapter analyzer with an empty regex

---
 .../Analyzers/ChapterAnalyzer.cs                             | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/ChapterAnalyzer.cs b/ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/ChapterAnalyzer.cs
index 5accbb4..558c0e9 100644
--- a/ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/ChapterAnalyzer.cs
+++ b/ConfusedPolarBear.Plugin.IntroSkipper/Analyzers/ChapterAnalyzer.cs
@@ -38,6 +38,11 @@ public ReadOnlyCollection<QueuedEpisode> AnalyzeMediaFiles(
             Plugin.Instance!.Configuration.ChapterAnalyzerIntroductionPattern :
             Plugin.Instance!.Configuration.ChapterAnalyzerEndCreditsPattern;
 
+        if (string.IsNullOrWhiteSpace(expression))
+        {
+            return analysisQueue;
+        }
+
         foreach (var episode in analysisQueue)
         {
             if (cancellationToken.IsCancellationRequested)