diff --git a/Analogy.CommonControls/Tools/JsonTreeView.cs b/Analogy.CommonControls/Tools/JsonTreeView.cs
index 2321b045..0583153b 100644
--- a/Analogy.CommonControls/Tools/JsonTreeView.cs
+++ b/Analogy.CommonControls/Tools/JsonTreeView.cs
@@ -366,8 +366,11 @@ public async Task ShowJson(string jsonString)
                 cancellationTokenSource?.Cancel();
                 cancellationTokenSource = new CancellationTokenSource();
                 var token = cancellationTokenSource.Token;
-                object json = JsonConvert.DeserializeObject(jsonString);
-                var nodes = await Task.Run(() => LoadTree(json, token));
+                var nodes = await Task.Run(() =>
+                {
+                    object json = JsonConvert.DeserializeObject(jsonString);
+                    return LoadTree(json, token);
+                });
                 if (nodes.valid)
                 {
                     Nodes.AddRange(nodes.result.ToArray());