Fixed exception in client when settings.json managed to refer to a non-existent or corrupt .zip

TrueCraft.Client/Rendering/TextureMapper.cs

@@ -84,21 +84,21 @@ namespace TrueCraft.Client.Rendering
         public void AddTexturePack(TexturePack texturePack)
         {
             if (texturePack == null)
-                throw new ArgumentException();
+                return;
 
-            var archive = new ZipFile(Path.Combine(TexturePack.TexturePackPath, texturePack.Name));
+            // Make sure to 'silence' errors loading custom texture packs;
-            foreach (var entry in archive.Entries)
+            // they're unimportant as we can just use default textures.
+            try
             {
-                // Make sure to 'silence' errors loading custom texture packs;
+                var archive = new ZipFile(Path.Combine(TexturePack.TexturePackPath, texturePack.Name));
-                // they're unimportant as we can just use default textures.
+                foreach (var entry in archive.Entries)
-                try
                 {
                     var key = entry.FileName;
                     using (var stream = entry.OpenReader())
                         AddTexture(key, Texture2D.FromStream(Device, stream));
                 }
-                catch { }
             }
+            catch { return; }
         }
 
         /// <summary>

TrueCraft.Core/TexturePack.cs

@@ -43,7 +43,7 @@ namespace TrueCraft.Core
         /// <param name="path"></param>
         public static TexturePack FromArchive(string path)
         {
-            if (string.IsNullOrEmpty(path) || !File.Exists(path))
+            if (string.IsNullOrEmpty(path))
                 throw new ArgumentException();
 
             string description = Unknown.Description;