diff --git a/Tranga-CLI/Tranga_Cli.cs b/Tranga-CLI/Tranga_Cli.cs
index 7a0133d..b21fc62 100644
--- a/Tranga-CLI/Tranga_Cli.cs
+++ b/Tranga-CLI/Tranga_Cli.cs
@@ -28,11 +28,7 @@ public static class Tranga_Cli
         Logger logger = new(new[] { Logger.LoggerType.FileLogger }, null, null, logFilePath);
         
         logger.WriteLine("Tranga_CLI", "Loading Taskmanager.");
-        TrangaSettings settings;
-        if (File.Exists(settingsFilePath))
-            settings = TrangaSettings.LoadSettings(settingsFilePath);
-        else
-            settings = new TrangaSettings(Directory.GetCurrentDirectory(), applicationFolderPath, null);
+        TrangaSettings settings = File.Exists(settingsFilePath) ? TrangaSettings.LoadSettings(settingsFilePath) : new TrangaSettings(Directory.GetCurrentDirectory(), applicationFolderPath, null);
 
             
         logger.WriteLine("Tranga_CLI", "User Input");
@@ -85,7 +81,7 @@ public static class Tranga_Cli
     {
         TaskManager taskManager = new (settings, logger);
         ConsoleKey selection = ConsoleKey.EraseEndOfFile;
-        PrintMenu(taskManager, taskManager.settings.downloadLocation, logger);
+        PrintMenu(taskManager, taskManager.settings.downloadLocation);
         while (selection != ConsoleKey.Q)
         {
             int taskCount = taskManager.GetAllTasks().Length;
@@ -106,7 +102,7 @@ public static class Tranga_Cli
                         Console.ReadKey();
                         break;
                     case ConsoleKey.C:
-                        CreateTask(taskManager, taskManager.settings, logger);
+                        CreateTask(taskManager, logger);
                         Console.WriteLine("Press any key.");
                         Console.ReadKey();
                         break;
@@ -159,7 +155,7 @@ public static class Tranga_Cli
                         Console.ReadKey();
                         break; 
                 }
-                PrintMenu(taskManager, taskManager.settings.downloadLocation, logger);
+                PrintMenu(taskManager, taskManager.settings.downloadLocation);
             }
             Thread.Sleep(200);
         }
@@ -179,7 +175,7 @@ public static class Tranga_Cli
             taskManager.Shutdown(false);
     }
 
-    private static void PrintMenu(TaskManager taskManager, string folderPath, Logger logger)
+    private static void PrintMenu(TaskManager taskManager, string folderPath)
     {
         int taskCount = taskManager.GetAllTasks().Length;
         int taskRunningCount = taskManager.GetAllTasks().Count(task => task.state == TrangaTask.ExecutionState.Running);
@@ -264,17 +260,17 @@ public static class Tranga_Cli
         Console.Clear();
         logger.WriteLine("Tranga_CLI", "Menu: Add Manga Download to queue");
         
-        Connector? connector = SelectConnector(taskManager.settings.downloadLocation, taskManager.GetAvailableConnectors().Values.ToArray(), logger);
+        Connector? connector = SelectConnector(taskManager.GetAvailableConnectors().Values.ToArray(), logger);
         if (connector is null)
             return;
                     
-        Publication? publication = SelectPublication(taskManager, connector!, logger);
+        Publication? publication = SelectPublication(taskManager, connector, logger);
         if (publication is null)
             return;
         
         TimeSpan reoccurrence = SelectReoccurrence(logger);
         logger.WriteLine("Tranga_CLI", "Sending Task to TaskManager");
-        TrangaTask newTask = taskManager.AddTask(TrangaTask.Task.DownloadNewChapters, connector?.name, publication, reoccurrence, "en");
+        TrangaTask newTask = taskManager.AddTask(TrangaTask.Task.DownloadNewChapters, connector.name, publication, reoccurrence, "en");
         Console.WriteLine(newTask);
     }
 
@@ -327,18 +323,18 @@ public static class Tranga_Cli
         }
     }
 
-    private static void CreateTask(TaskManager taskManager, TrangaSettings settings, Logger logger)
+    private static void CreateTask(TaskManager taskManager, Logger logger)
     {
         logger.WriteLine("Tranga_CLI", "Menu: Creating Task");
         TrangaTask.Task? tmpTask = SelectTaskType(logger);
         if (tmpTask is null)
             return;
-        TrangaTask.Task task = (TrangaTask.Task)tmpTask!;
+        TrangaTask.Task task = (TrangaTask.Task)tmpTask;
                     
         Connector? connector = null;
         if (task != TrangaTask.Task.UpdateKomgaLibrary)
         {
-            connector = SelectConnector(settings.downloadLocation, taskManager.GetAvailableConnectors().Values.ToArray(), logger);
+            connector = SelectConnector(taskManager.GetAvailableConnectors().Values.ToArray(), logger);
             if (connector is null)
                 return;
         }
@@ -431,7 +427,7 @@ public static class Tranga_Cli
         return TimeSpan.Parse(Console.ReadLine()!, new CultureInfo("en-US"));
     }
 
-    private static Connector? SelectConnector(string folderPath, Connector[] connectors, Logger logger)
+    private static Connector? SelectConnector(Connector[] connectors, Logger logger)
     {
         logger.WriteLine("Tranga_CLI", "Menu: Select Connector");
         Console.Clear();
diff --git a/Tranga/Connector.cs b/Tranga/Connector.cs
index b132e64..705e5db 100644
--- a/Tranga/Connector.cs
+++ b/Tranga/Connector.cs
@@ -123,7 +123,7 @@ public abstract class Connector
     /// </summary>
     /// <param name="imageUrl"></param>
     /// <param name="fullPath"></param>
-    /// <param name="requestType">Requesttype for ratelimit</param>
+    /// <param name="requestType">RequestType for Rate-Limit</param>
     private void DownloadImage(string imageUrl, string fullPath, byte requestType)
     {
         DownloadClient.RequestResult requestResult = downloadClient.MakeRequest(imageUrl, requestType);
@@ -183,8 +183,8 @@ public abstract class Connector
         /// <summary>
         /// Creates a httpClient
         /// </summary>
-        /// <param name="delay">minimum delay between requests (to avoid spam)</param>
         /// <param name="rateLimitRequestsPerMinute">Rate limits for requests. byte is RequestType, int maximum requests per minute for RequestType</param>
+        /// <param name="logger"></param>
         public DownloadClient(Dictionary<byte, int> rateLimitRequestsPerMinute, Logger? logger)
         {
             this.logger = logger;
diff --git a/Tranga/TaskManager.cs b/Tranga/TaskManager.cs
index d2269e3..9eab790 100644
--- a/Tranga/TaskManager.cs
+++ b/Tranga/TaskManager.cs
@@ -11,7 +11,7 @@ namespace Tranga;
 /// </summary>
 public class TaskManager
 {
-    public Dictionary<Publication, List<Chapter>> _chapterCollection = new();
+    public Dictionary<Publication, List<Chapter>> chapterCollection = new();
     private HashSet<TrangaTask> _allTasks;
     private bool _continueRunning = true;
     private readonly Connector[] _connectors;
@@ -138,7 +138,7 @@ public class TaskManager
     {
         logger?.WriteLine(this.GetType().ToString(), $"Adding new Task {task} {connectorName} {publication?.sortName}");
 
-        TrangaTask newTask = null;
+        TrangaTask? newTask = null;
         if (task == TrangaTask.Task.UpdateKomgaLibrary)
         {
             newTask = new UpdateKomgaLibraryTask(task, reoccurrence);
@@ -164,10 +164,10 @@ public class TaskManager
                     trangaTask.connectorName == connector.name))
             {
                 _allTasks.Add(newTask);
-                logger?.WriteLine(this.GetType().ToString(), $"Added new Task {newTask.ToString()}");
+                logger?.WriteLine(this.GetType().ToString(), $"Added new Task {newTask}");
             }
             else
-                logger?.WriteLine(this.GetType().ToString(), $"Task already exists {newTask.ToString()}");
+                logger?.WriteLine(this.GetType().ToString(), $"Task already exists {newTask}");
         }
         ExportDataAndSettings();
 
@@ -252,8 +252,8 @@ public class TaskManager
         Publication[] ret = connector.GetPublications(title ?? "");
         foreach (Publication publication in ret)
         {
-            if(!_chapterCollection.Any(pub => pub.Key.sortName == publication.sortName))
-                this._chapterCollection.TryAdd(publication, new List<Chapter>());
+            if(!chapterCollection.Any(pub => pub.Key.sortName == publication.sortName))
+                this.chapterCollection.TryAdd(publication, new List<Chapter>());
         }
         return ret;
     }
@@ -261,7 +261,7 @@ public class TaskManager
     /// <returns>All added Publications</returns>
     public Publication[] GetAllPublications()
     {
-        return this._chapterCollection.Keys.ToArray();
+        return this.chapterCollection.Keys.ToArray();
     }
 
     /// <summary>
@@ -276,7 +276,7 @@ public class TaskManager
         Connector? ret = this._connectors.FirstOrDefault(connector => connector.name == connectorName);
         if (ret is null)
             throw new Exception($"Connector {connectorName} is not an available Connector.");
-        return (Connector)ret!;
+        return ret;
     }
     
     /// <summary>
@@ -316,7 +316,7 @@ public class TaskManager
             buffer = File.ReadAllText(settings.knownPublicationsPath);
             Publication[] publications = JsonConvert.DeserializeObject<Publication[]>(buffer)!;
             foreach (Publication publication in publications)
-                this._chapterCollection.TryAdd(publication, new List<Chapter>());
+                this.chapterCollection.TryAdd(publication, new List<Chapter>());
         }
     }
 
@@ -332,7 +332,7 @@ public class TaskManager
         File.WriteAllText(settings.tasksFilePath, JsonConvert.SerializeObject(this._allTasks));
         
         logger?.WriteLine(this.GetType().ToString(), $"Exporting known publications to {settings.knownPublicationsPath}");
-        File.WriteAllText(settings.knownPublicationsPath, JsonConvert.SerializeObject(this._chapterCollection.Keys.ToArray()));
+        File.WriteAllText(settings.knownPublicationsPath, JsonConvert.SerializeObject(this.chapterCollection.Keys.ToArray()));
     }
 
     
diff --git a/Tranga/TrangaTasks/DownloadNewChaptersTask.cs b/Tranga/TrangaTasks/DownloadNewChaptersTask.cs
index 1aabace..dbc81b4 100644
--- a/Tranga/TrangaTasks/DownloadNewChaptersTask.cs
+++ b/Tranga/TrangaTasks/DownloadNewChaptersTask.cs
@@ -15,7 +15,7 @@ public class DownloadNewChaptersTask : TrangaTask
         string publicationFolder = Path.Join(connector.downloadLocation, pub.folderName);
         if(!Directory.Exists(publicationFolder))
             Directory.CreateDirectory(publicationFolder);
-        List<Chapter> newChapters = UpdateChapters(connector, pub, language!, ref taskManager._chapterCollection);
+        List<Chapter> newChapters = UpdateChapters(connector, pub, language!, ref taskManager.chapterCollection);
 
         connector.CopyCoverFromCacheToDownloadLocation(pub, taskManager.settings);