removed unnecessary check

Dockerfile

@@ -6,9 +6,9 @@ COPY . /src/
 RUN dotnet restore Tranga-API/Tranga-API.csproj
 RUN dotnet publish -c Release -o /publish
 
-FROM mcr.microsoft.com/dotnet/aspnet:7.0 as runtime
+#FROM mcr.microsoft.com/dotnet/aspnet:7.0 as runtime
+FROM glax/tranga-base:latest as runtime
 WORKDIR /publish
 COPY --from=build-env /publish .
 EXPOSE 80
-RUN apt-get update && apt-get install -y libx11-6 libx11-xcb1 libatk1.0-0 libgtk-3-0 libcups2 libdrm2 libxkbcommon0 libxcomposite1 libxdamage1 libxrandr2 libgbm1 libpango-1.0-0 libcairo2 libasound2 libxshmfence1 libnss3
 ENTRYPOINT ["dotnet", "/publish/Tranga-API.dll"]

Dockerfile-base

@@ -0,0 +1,4 @@
+# syntax=docker/dockerfile:1
+FROM mcr.microsoft.com/dotnet/aspnet:7.0 as runtime
+WORKDIR /publish
+RUN apt-get update && apt-get install -y libx11-6 libx11-xcb1 libatk1.0-0 libgtk-3-0 libcups2 libdrm2 libxkbcommon0 libxcomposite1 libxdamage1 libxrandr2 libgbm1 libpango-1.0-0 libcairo2 libasound2 libxshmfence1 libnss3

Tranga-API/Program.cs

@@ -74,7 +74,7 @@ app.MapGet("/Tasks/GetTaskTypes", () => Enum.GetNames(typeof(TrangaTask.Task)));
 app.MapPost("/Tasks/Create", (string taskType, string? connectorName, string? internalId, string reoccurrenceTime, string? language) =>
 {
     TrangaTask.Task task = Enum.Parse<TrangaTask.Task>(taskType);
-    taskManager.AddTask(task, connectorName, internalId, TimeSpan.Parse(reoccurrenceTime), language??"");
+    taskManager.AddTask(task, connectorName, internalId, TimeSpan.Parse(reoccurrenceTime), language);
 });
 
 app.MapDelete("/Tasks/Delete", (string taskType, string? connectorName, string? publicationId) =>

Tranga/TaskManager.cs

@@ -190,8 +190,14 @@ public class TaskManager
                 newTask = new UpdateLibrariesTask(taskType, reoccurrenceTime);
                 break;
             case TrangaTask.Task.DownloadNewChapters:
-                if(connectorName is null || internalId is null || language is null)
+                if (connectorName is null)
-                    logger?.WriteLine(this.GetType().ToString(), $"Values connectorName, publicationName and language can not be null.");
+                    logger?.WriteLine(this.GetType().ToString(), $"Value connectorName can not be null.");
+                if(internalId is null)
+                    logger?.WriteLine(this.GetType().ToString(), $"Value internalId can not be null.");
+                if(language is null)
+                    logger?.WriteLine(this.GetType().ToString(), $"Value language can not be null.");
+                if (connectorName is null || internalId is null || language is null)
+                    return null;
                 GetConnector(connectorName); //Check if connectorName is valid
                 Publication publication = GetAllPublications().First(pub => pub.internalId == internalId);
                 newTask = new DownloadNewChaptersTask(taskType, connectorName!, publication, reoccurrenceTime, language!);