Taken suggestions from code review and created test for ExtraRuleType.Regex instead of throwing exception there.

1 files changed, 3 insertions, 2 deletions

diff --git a/Emby.Naming/AudioBook/AudioBookListResolver.cs b/Emby.Naming/AudioBook/AudioBookListResolver.cs
index 54c1fe5bd3..95817efc3e 100644
--- a/Emby.Naming/AudioBook/AudioBookListResolver.cs
+++ b/Emby.Naming/AudioBook/AudioBookListResolver.cs
@@ -73,6 +73,7 @@ namespace Emby.Naming.AudioBook
 
             var haveChaptersOrPages = stackFiles.Any(x => x.ChapterNumber != null || x.PartNumber != null);
             var groupedBy = stackFiles.GroupBy(file => new { file.ChapterNumber, file.PartNumber });
+            var nameWithReplacedDots = nameParserResult.Name.Replace(" ", ".");
 
             foreach (var group in groupedBy)
             {
@@ -86,9 +87,9 @@ namespace Emby.Naming.AudioBook
                         foreach (var audioFile in group)
                         {
                             var name = Path.GetFileNameWithoutExtension(audioFile.Path);
-                            if (name == "audiobook" ||
+                            if (name.Equals("audiobook") ||
                                 name.Contains(nameParserResult.Name, StringComparison.OrdinalIgnoreCase) ||
-                                name.Contains(nameParserResult.Name.Replace(" ", "."), StringComparison.OrdinalIgnoreCase))
+                                name.Contains(nameWithReplacedDots, StringComparison.OrdinalIgnoreCase))
                             {
                                 alt.Add(audioFile);
                             }