Fixed byte reader not reading strings properly

src/PixiEditor.ChangeableDocument/Changeables/Graph/Nodes/VectorLayerNode.cs

@@ -164,10 +164,11 @@ public class VectorLayerNode : LayerNode, ITransformableObject, IReadOnlyVectorN
         IReadOnlyDictionary<string, object> data, List<IChangeInfo> infos)
     {
         base.DeserializeAdditionalData(target, data, infos);
-        EmbeddedShapeData = (ShapeVectorData)data["ShapeData"];
+        EmbeddedShapeData = data["ShapeData"] as ShapeVectorData;
 
         if (EmbeddedShapeData == null)
         {
+            Console.WriteLine("Failed to deserialize shape data");
             return;
         }
 

src/PixiEditor.Extensions.CommonApi/Utilities/ByteWriter.cs

@@ -1,3 +1,5 @@
+using System.Text;
+
 namespace PixiEditor.Extensions.CommonApi.Utilities;
 
 public class ByteWriter
@@ -19,8 +21,8 @@ public class ByteWriter
 
     public void WriteString(string value)
     {
+        WriteInt(Encoding.UTF8.GetByteCount(value));
         byte[] stringBytes = System.Text.Encoding.UTF8.GetBytes(value);
-        WriteInt(stringBytes.Length);
         _buffer.AddRange(stringBytes);
     }
 

src/PixiEditor/Models/Serialization/Factories/ByteExtractor.cs

@@ -86,14 +86,10 @@ public class ByteExtractor
     public string GetString()
     {
         int length = GetInt();
-        StringBuilder builder = new StringBuilder();
-        
-        for (int i = 0; i < length; i++)
-        {
-            builder.Append((char)GetInt());
-        }
-        
-        return builder.ToString();
+        string value = Encoding.UTF8.GetString(_data, Position, length);
+
+        Position += length;
+        return value;
     }
 
     public float GetFloat()