fixed warnings.

Creator/Helper/Log.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Threading;
 
 namespace KattekerCreator.Helper
 {

Creator/Program.cs

@@ -63,7 +63,7 @@ namespace KattekerCreator
             var additionalFiles = new[]
             {
                 new PhysicalFile(appStubFile, Path.GetFileName(_appArguments.ProgramFile)),
-                new PhysicalFile(configFile, Path.Combine($"app-{_assemblyFileInfo.AssemblyVersion}", Path.GetFileName(configFile)))
+                new PhysicalFile(configFile, Path.Combine($"app-{_assemblyFileInfo.AssemblyVersion}", Path.GetFileName(configFile) ?? string.Empty))
             };
             var templateFile = GenerateNsisTemplate(additionalFiles);
             //Start makensis.exe

Example/App.xaml

@@ -1,7 +1,6 @@
 <Application x:Class="Example.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:local="clr-namespace:Example"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
          

Example/App.xaml.cs

@@ -1,11 +1,9 @@
-using System.Windows;
+namespace Example
-
-namespace Example
 {
     /// <summary>
     /// Interaction logic for App.xaml
     /// </summary>
-    public partial class App : Application
+    public partial class App
     {
     }
 }

Example/MainWindow.xaml

@@ -3,7 +3,6 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:local="clr-namespace:Example"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     Title="MainWindow"
     Width="800"

Katteker.Test/Properties/AssemblyInfo.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 
 [assembly: AssemblyTitle("Katteker.Test")]

Katteker/ChangelogHelper.cs

@@ -61,11 +61,15 @@ namespace Katteker
             try
             {
                 using (var response = await webReq.GetResponseAsync().ConfigureAwait(false))
-                using (var sr = new StreamReader(response.GetResponseStream()))
+                {
+                    var responseStream = response.GetResponseStream();
+                    if (responseStream == null) return null;
+                    using (var sr = new StreamReader(responseStream))
                     {
                         return await sr.ReadToEndAsync().ConfigureAwait(false);
                     }
                 }
+            }
             catch (Exception)
             {
                 // ignore;

Katteker/ReleaseEntry.cs

@@ -1,6 +1,7 @@
 using Semver;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Text.RegularExpressions;
 
 namespace Katteker
@@ -29,7 +30,7 @@ namespace Katteker
         /// <summary>
         /// Construct release entry from string.
         /// </summary>
-        /// <exception cref="ArgumentOutOfRangeException"></exception>
+        /// <exception cref="FileLoadException"></exception>
         public ReleaseEntry(string line)
         {
             var elements = line?.Split(Seperator);
@@ -38,7 +39,7 @@ namespace Katteker
             Filename = elements[1];
             Filesize = long.Parse(elements[2]);
             var fileSegments = Regex.Match(Filename, FilenameRegex);
-            if (fileSegments.Groups.Count < 3) throw new ArgumentOutOfRangeException("Filename is not compilant.");
+            if (fileSegments.Groups.Count < 3) throw new FileLoadException("Filename not compilant.");
             ApplicationName = fileSegments.Groups[1].Value;
             Version = SemVersion.Parse(fileSegments.Groups[2].Value);
             IsDelta = fileSegments.Groups[3].Value != "full";